[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.21"]
[Round "9"]
[White "MacArthur, John"]
[Black "Gramb, Marius"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1962"]
[BlackElo "2142"]
[PlyCount "84"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 g6 7. Bg5 Be6 8. Bxf6 exf6 9. c5 Bg7 10. Bb5 0-0 11. 0-0 Bg4 12. Bxc6 bxc6 13. h3 Bxf3 14. Qxf3 f5 15. Rfd1 Rb8 16. Rd2 Bh6 17. Re2 Rb4 18. Rd1 Qf6 19. Qd3 Rfb8 20. b3 Bg7 21. Red2 Qe7 22. Qa6 Qc7 23. Kf1 h5 24. Ne2 Re8 25. Qd3 Qa5 26. Qc3 Qb5 27. Qd3 Qb8 28. Qa6 Re6 29. Rd3 Bh6 30. Ng1 Rb7 31. Nf3 Rbe7 32. a3 Qb7 33. Qxb7 Rxb7 34. b4 Bg7 35. Re1 Re4 36. Ng5 Rxe1+ 37. Kxe1 Kf8 38. Nf3 Ke8 39. Kd2 Kd8 40. Kc3 Bf6 41. Re3 Kd7 42. Rd3 Rb8 1/2-1/2

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.20"]
[Round "8"]
[White "Potter, Alexander"]
[Black "MacArthur, John"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "1782"]
[BlackElo "1962"]
[PlyCount "60"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. f3 c5 4. dxc5 Qa5+ 5. Nc3 Qxc5 6. e4 Bg7 7. Qd3 0-0 8. Nge2 Nc6 9. Ng3 d6 10. Be3 Nb4 11. Bxc5 Nxd3+ 12. Bxd3 dxc5 13. e5 Nd7 14. f4 Rd8 15. 0-0-0 Bh6 16. Nd5 e6 17. Nc7 Bxf4+ 18. Kc2 Rb8 19. Nb5 a6 20. Nc3 Bxe5 21. Rhe1 Bc7 22. Nge4 b6 23. h4 Bb7 24. h5 Kg7 25. Rf1 Ne5 26. hxg6 hxg6 27. Rd2 Rd4 28. b3 Rbd8 29. Rfd1 Ng4 30. Re1 Bf4 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.19"]
[Round "7"]
[White "MacArthur, John"]
[Black "Hu, Zhening"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "1962"]
[BlackElo "1776"]
[PlyCount "41"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Qc2 0-0 8. Bd3 Nbd7 9. Nge2 Re8 10. 0-0 Nf8 11. Rab1 a5 12. a3 g6 13. b4 Ne6 14. Bxf6 Bxf6 15. Na4 axb4 16. axb4 b5 17. Nc5 Nxc5 18. Qxc5 Bd7 19. Ra1 Be7 20. Qc3 Qb6 21. Rfb1 1/2-1/2

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.18"]
[Round "5"]
[White "MacArthur, John"]
[Black "Salzmann, Jan"]
[Result "1-0"]
[ECO "C25"]
[WhiteElo "1962"]
[BlackElo "1722"]
[PlyCount "39"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. Nc3 e5 2. e4 Nc6 3. f4 exf4 4. Nf3 Bc5 5. d4 Bb6 6. Bxf4 d6 7. Qd2 Nf6 8. d5 Ne7 9. Bg5 Ng4 10. h3 Ne5 11. Nxe5 dxe5 12. Bb5+ Bd7 13. d6 cxd6 14. Qxd6 Bxb5 15. Nxb5 f6 16. Bxf6 gxf6 17. Qxf6 Rf8 18. Qe6 Bf2+ 19. Ke2 Qc8 20. Nd6+ 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.18"]
[Round "6"]
[White "Rognvaldsson, Geir"]
[Black "MacArthur, John"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1699"]
[BlackElo "1962"]
[PlyCount "133"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd2 g6 6. b3 Bg7 7. Bb2 b5 8. 0-0-0 Bb7 9. Kb1 Rc8 10. f4 Nb4 11. Bd3 Qa5 12. a3 Nxd3 13. Qxd3 d6 14. b4 Qd8 15. Nf3 Nf6 16. h3 0-0 17. Rhf1 Qb6 18. Nd5 Nxd5 19. exd5 Bxb2 20. Kxb2 Rc4 21. f5 Rfc8 22. Ne1 a5 23. fxg6 hxg6 24. Qd2 axb4 25. axb4 Ra8 26. Ra1 Rxa1 27. Kxa1 Qd4+ 28. Qxd4 Rxd4 29. c3 Rd1+ 30. Kb2 Bxd5 31. Kc2 Ra1 32. Kb2 Ra2+ 33. Kb1 Re2 34. Rg1 Be4+ 35. Kc1 d5 36. Kd1 Ra2 37. g4 g5 38. Rg3 e5 39. Re3 f6 40. Nd3 Kf7 41. Nc5 Bg6 42. Nd7 Bc2+ 43. Ke1 Ke6 44. Nc5+ Kd6 45. Kf2 Be4+ 46. Ke1 Bg6 47. Rf3 Ke7 48. Re3 Ra3 49. Kd2 e4 50. Kc2 d4 51. Rxe4+ Bxe4+ 52. Nxe4 Ra2+ 53. Kd3 dxc3 54. Nxc3 Rh2 55. Nxb5 Rxh3+ 56. Ke4 Rb3 57. Nc7 Rxb4+ 58. Kf3 Rf4+ 59. Kg3 Kd6 60. Nb5+ Kc6 61. Nc3 Kc5 62. Ne2 Rb4 63. Kf3 Kd5 64. Nc1 Kd4 65. Ne2+ Ke5 66. Kg3 Rb3+ 67. Kf2 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.17"]
[Round "4"]
[White "Arnarson, Erlingur"]
[Black "MacArthur, John"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1962"]
[PlyCount "64"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. e3 c5 2. g3 d5 3. g4 e5 4. Bg2 Nc6 5. Nc3 Be6 6. h3 Be7 7. d3 Qd7 8. Bd2 0-0-0 9. Qe2 d4 10. Nb5 dxe3 11. Bxe3 Bd5 12. Nf3 f5 13. gxf5 Qxf5 14. h4 Kb8 15. Bh3 Qxf3 16. Qxf3 Bxf3 17. Rg1 Nd4 18. Nxd4 cxd4 19. Bg5 Nf6 20. Rg3 e4 21. Bf4+ Bd6 22. Bxd6+ Rxd6 23. Rxg7 exd3 24. cxd3 Re8+ 25. Kf1 Be2+ 26. Kg1 Bxd3 27. Rc1 Nd5 28. Rxh7 Bxh7 29. f4 Nxf4 30. Bf1 d3 31. Rc4 Ne2+ 32. Kh2 d2 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.15"]
[Round "1"]
[White "MacArthur, John"]
[Black "Mohamed, Anees M"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1962"]
[BlackElo "2271"]
[PlyCount "52"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 a6 4. cxd5 exd5 5. Nf3 Nf6 6. Bg5 c6 7. e3 Be7 8. Qc2 h6 9. Bh4 Nbd7 10. h3 0-0 11. Bd3 Re8 12. 0-0 Ne4 13. Bxe7 Qxe7 14. b4 Ng5 15. Nxg5 hxg5 16. Rab1 g4 17. hxg4 Nf6 18. Bf5 Nxg4 19. Bxg4 Bxg4 20. Rbe1 Qxb4 21. f3 Bf5 22. Qd2 Rad8 23. e4 dxe4 24. fxe4 Rxd4 25. Qf2 Bg6 26. Re3 Qd6 0-1

[Event "Titled Arena May 8th"]
[Site "Lichess.org INT"]
[Date "2021.05.08"]
[Round "?"]
[White "Camacho Collados, Jose"]
[Black "MacArthur, John"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "2400"]
[BlackElo "1959"]
[PlyCount "67"]
[EventDate "2021.05.08"]
[EventType "swiss (blitz)"]
[EventRounds "52"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 c5 4. c4 cxd4 5. exd4 d5 6. Nc3 Bg7 7. cxd5 Nxd5 8. Bb5+ Nc6 9. 0-0 0-0 10. Re1 Bg4 11. h3 Bxf3 12. Qxf3 Nxd4 13. Qxd5 Qxd5 14. Nxd5 Nxb5 15. Rxe7 Kh8 16. Rxb7 Nd4 17. Be3 Nc2 18. Rc1 Nxe3 19. Nxe3 Rac8 20. Rxc8 Rxc8 21. Rxf7 Bxb2 22. Rxa7 Be5 23. g3 Rc3 24. Kg2 Rd3 25. a4 Ra3 26. a5 Bd4 27. Ra8+ Kg7 28. Kf3 h5 29. Ke4 Bb6 30. a6 Kf6 31. Nc4 Ra4 32. Kd5 Bxf2 33. Rf8+ Kg5 34. Rxf2 1-0

[Event "Titled Arena May 8th"]
[Site "Lichess.org INT"]
[Date "2021.05.08"]
[Round "?"]
[White "Gerena Rivas, Eliam"]
[Black "MacArthur, John"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1970"]
[BlackElo "1959"]
[PlyCount "63"]
[EventDate "2021.05.08"]
[EventType "swiss (blitz)"]
[EventRounds "52"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 f6 3. e3 d5 4. d4 Nc6 5. dxe5 fxe5 6. Nf3 Bd6 7. Bb5 Qe7 8. Bxc6+ bxc6 9. Nxe5 Ba6 10. Qh5+ Kf8 11. Qf3+ Nf6 12. Nxc6 Qd7 13. Nd4 Re8 14. Nf5 Be5 15. Bxe5 Rxe5 16. Nd4 c5 17. Ne2 Rf5 18. Qh3 g5 19. Ng3 Re5 20. Qxd7 Nxd7 21. Nd2 d4 22. Nf3 Re7 23. 0-0-0 dxe3 24. fxe3 h6 25. c4 Nf6 26. Nf5 Re8 27. Rhf1 Ng4 28. h3 Nxe3 29. Nxe3 Rxe3 30. Ne5+ Ke8 31. Nf7 Rh7 32. Nd6+ 1-0

[Event "Titled Arena May 8th"]
[Site "Lichess.org INT"]
[Date "2021.05.08"]
[Round "?"]
[White "Korkmaz, Necmettin"]
[Black "MacArthur, John"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2101"]
[BlackElo "1959"]
[PlyCount "45"]
[EventDate "2021.05.08"]
[EventType "swiss (blitz)"]
[EventRounds "52"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 g6 4. Nf3 Bg7 5. Bc4 a6 6. a4 Nc6 7. d3 Nf6 8. 0-0 Bg4 9. h3 Bxf3 10. Qxf3 Nd4 11. Qf2 Rb8 12. e5 Nd7 13. exd6 exd6 14. Re1+ Kf8 15. Nd5 b5 16. axb5 axb5 17. Ba2 Nb6 18. c3 Nxd5 19. Bxd5 Nf5 20. g4 Ne7 21. Qf3 h5 22. Ra7 Nxd5 23. Qxd5 1-0

[Event "Titled Arena May 8th"]
[Site "Lichess.org INT"]
[Date "2021.05.08"]
[Round "?"]
[White "MacArthur, John"]
[Black "Aliavdin, Nikolai"]
[Result "0-1"]
[ECO "E48"]
[WhiteElo "1959"]
[BlackElo "2324"]
[PlyCount "44"]
[EventDate "2021.05.08"]
[EventType "swiss (blitz)"]
[EventRounds "52"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 c5 6. Nge2 cxd4 7. exd4 d5 8. a3 dxc4 9. Bxc4 Be7 10. 0-0 a6 11. b4 b5 12. Ba2 Bb7 13. d5 exd5 14. Nd4 g6 15. Bg5 Nbd7 16. Re1 Re8 17. Rc1 Nb6 18. Qf3 Ne4 19. Bxe7 Rxe7 20. Nxe4 dxe4 21. Qf6 Rd7 22. Nc6 Qxf6 0-1

[Event "Titled Arena May 8th"]
[Site "Lichess.org INT"]
[Date "2021.05.08"]
[Round "?"]
[White "MacArthur, John"]
[Black "Dimitrijeski, Boris"]
[Result "0-1"]
[ECO "B99"]
[WhiteElo "1959"]
[BlackElo "2193"]
[PlyCount "94"]
[EventDate "2021.05.08"]
[EventType "swiss (blitz)"]
[EventRounds "52"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 h6 11. Bxf6 Bxf6 12. Nde2 Nb6 13. Ng3 Bxc3 14. Qxc3 Qxc3 15. bxc3 Ke7 16. h4 Bd7 17. g5 Rac8 18. Ne2 Bb5 19. Rh3 hxg5 20. fxg5 Nd7 21. g6 Bxe2 22. Bxe2 fxg6 23. Rg1 Rh6 24. Rhg3 Ne5 25. Rh3 Rch8 26. h5 Kf6 27. Rf1+ Ke7 28. Rg1 Rc8 29. Rh4 Rg8 30. Rh3 Rf8 31. Kd2 Rf4 32. Ke3 Rf6 33. Rg5 Kd7 34. Rhg3 Kc6 35. hxg6 Rhxg6 36. Bh5 Rxg5 37. Rxg5 g6 38. Be2 b5 39. a4 bxa4 40. Bxa6 Rf7 41. Rg1 Ra7 42. Be2 a3 43. Ra1 Kc5 44. Kd2 Nc4+ 45. Bxc4 Kxc4 46. Ra2 g5 47. Ke3 g4 0-1

[Event "Titled Arena May 8th"]
[Site "Lichess.org INT"]
[Date "2021.05.08"]
[Round "?"]
[White "MacArthur, John"]
[Black "Hadzovic, Amir"]
[Result "0-1"]
[ECO "C73"]
[WhiteElo "1959"]
[BlackElo "2267"]
[PlyCount "132"]
[EventDate "2021.05.08"]
[EventType "swiss (blitz)"]
[EventRounds "52"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. d4 exd4 7. Nxd4 Bd7 8. Nc3 Nf6 9. 0-0 g6 10. Bg5 Bg7 11. Qd2 0-0 12. Bh6 Rb8 13. b3 c5 14. Nde2 Qe7 15. Bxg7 Kxg7 16. f3 Qe5 17. Rad1 Bc6 18. Nf4 Rfe8 19. Nfd5 Bxd5 20. Nxd5 Nxd5 21. Qxd5 Qb2 22. Qc4 Qxa2 23. Qc3+ f6 24. Ra1 Qxa1 25. Rxa1 Rb6 26. Qc4 Ra8 27. Kf2 a5 28. g4 Rb4 29. Qc3 Kf7 30. h4 Ke6 31. g5 fxg5 32. hxg5 Rf8 33. Rxa5 Rxe4 34. Ra4 Re5 35. Qc4+ Kd7 36. Ra7 Ref5 37. Qa4+ Ke6 38. Rxc7 Rxf3+ 39. Ke2 Rf2+ 40. Kd1 Rf1+ 41. Kd2 R8f2+ 42. Kc3 Kf5 43. Rf7+ Kxg5 44. Rxf2 Rxf2 45. Qd7 Rf3+ 46. Kb2 h5 47. Qxd6 Rf5 48. Qg3+ Kf6 49. Kc3 g5 50. Kc4 h4 51. Qh3 Kg6 52. c3 Re5 53. b4 cxb4 54. cxb4 Kh5 55. b5 g4 56. Qc3 Rg5 57. Qh8+ Kg6 58. Qxh4 g3 59. Qe4+ Kf6 60. Qg2 Rg4+ 61. Kd5 Kg5 62. b6 Kh4 63. b7 Rg5+ 64. Ke4 Rg4+ 65. Kf3 Rg8 66. Qg1 g2 0-1

[Event "Titled Arena May 8th"]
[Site "Lichess.org INT"]
[Date "2021.05.08"]
[Round "?"]
[White "MacArthur, John"]
[Black "Mohammadian, Mohammad"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "1959"]
[BlackElo "1430"]
[PlyCount "115"]
[EventDate "2021.05.08"]
[EventType "swiss (blitz)"]
[EventRounds "52"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nc3 Nf6 2. d4 d5 3. Bg5 g6 4. Bxf6 exf6 5. e4 dxe4 6. Nxe4 Bg7 7. c3 c6 8. Bd3 Bf5 9. Nf3 0-0 10. 0-0 Re8 11. Nc5 Bxd3 12. Nxd3 Nd7 13. Qc2 Nb6 14. Rae1 Qc7 15. a4 Nd5 16. Qd2 a6 17. b4 Ne7 18. a5 Nf5 19. Qf4 Qxf4 20. Nxf4 Ne7 21. Re2 Nd5 22. Rfe1 Nxf4 23. Rxe8+ Rxe8 24. Rxe8+ Bf8 25. Kf1 Kg7 26. g3 Nd5 27. Rb8 Nxc3 28. Rxb7 Nb5 29. g4 Bxb4 30. d5 cxd5 31. Rb6 Bxa5 32. Rxa6 Bc3 33. Ke2 d4 34. Kd3 Kf8 35. Rxf6 Ke7 36. Rb6 Nd6 37. Nxd4 Bxd4 38. Kxd4 f5 39. g5 Ne4 40. Rb7+ Ke6 41. f4 Nf2 42. Rxh7 Ng4 43. h4 Nh2 44. h5 Nf3+ 45. Kc5 gxh5 46. Rh6+ Kf7 47. Rxh5 Kg6 48. Rh6+ Kf7 49. Rf6+ Ke7 50. Rxf5 Nd2 51. Kd5 Nf3 52. g6 Nh4 53. Rf7+ Ke8 54. f5 Nf3 55. Ra7 Ng5 56. f6 Kd8 57. g7 Nf7 58. g8Q# 1-0

[Event "Titled Arena May 8th"]
[Site "Lichess.org INT"]
[Date "2021.05.08"]
[Round "?"]
[White "MacArthur, John"]
[Black "Pesotskiy, Mikhail"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1959"]
[BlackElo "2211"]
[PlyCount "54"]
[EventDate "2021.05.08"]
[EventType "swiss (blitz)"]
[EventRounds "52"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. Nc3 a6 4. Nf3 h6 5. Bd3 Bb4 6. 0-0 Ne7 7. Bd2 Ng6 8. e5 Ne7 9. Qe2 Nbc6 10. Ne1 Nxd4 11. Qg4 Ndf5 12. Bxf5 Nxf5 13. Nd3 Bxc3 14. Bxc3 h5 15. Qf4 g5 16. Qd2 b6 17. b4 Bb7 18. f4 g4 19. Nc1 d4 20. Bb2 h4 21. Nb3 g3 22. h3 Qd5 23. Bxd4 0-0-0 24. c3 c5 25. bxc5 bxc5 26. Nxc5 Qxc5 27. Bxc5 Rxd2 0-1

[Event "Titled Arena May 8th"]
[Site "Lichess.org INT"]
[Date "2021.05.08"]
[Round "?"]
[White "MacArthur, John"]
[Black "Petrosyan, Manuel"]
[Result "0-1"]
[ECO "B54"]
[WhiteElo "1959"]
[BlackElo "2625"]
[PlyCount "60"]
[EventDate "2021.05.08"]
[EventType "swiss (blitz)"]
[EventRounds "52"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 a6 5. c4 e5 6. Nf3 Nf6 7. Nc3 Be7 8. Bg5 0-0 9. Bxf6 Bxf6 10. Nd5 Bg5 11. Nxg5 Qxg5 12. Nb6 Ra7 13. Qxd6 Be6 14. Nd5 Nc6 15. Be2 Nd4 16. Bd3 Qxg2 17. 0-0-0 Bxd5 18. Qxe5 Qxf2 19. exd5 Nf3 20. Qe4 Ng5 21. Qf5 Qe3+ 22. Kb1 g6 23. Qf6 Ne4 24. Bxe4 Qxe4+ 25. Ka1 Qxc4 26. d6 Raa8 27. d7 Rad8 28. Rhe1 Qc6 29. Qxd8 Rxd8 30. Re8+ Rxe8 0-1

[Event "Titled Arena May 8th"]
[Site "Lichess.org INT"]
[Date "2021.05.08"]
[Round "?"]
[White "MacArthur, John"]
[Black "Yeritsyan, Hayk"]
[Result "1-0"]
[ECO "A44"]
[WhiteElo "1959"]
[BlackElo "2268"]
[PlyCount "39"]
[EventDate "2021.05.08"]
[EventType "swiss (blitz)"]
[EventRounds "52"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. e4 d6 4. f4 exf4 5. Bxf4 Be7 6. Nf3 Bf6 7. Nc3 Ne7 8. Bb5+ Kf8 9. 0-0 Ng6 10. Bg3 a6 11. Be2 Ne5 12. Nxe5 Bxe5 13. Bxe5 dxe5 14. Qe1 g6 15. Qg3 Qe7 16. d6 Qxd6 17. Rad1 Qe6 18. Nd5 Kg7 19. Nc7 Qb6 20. Qxe5+ 1-0

[Event "Titled Arena May 8th"]
[Site "Lichess.org INT"]
[Date "2021.05.08"]
[Round "?"]
[White "Melendez Tirado, Bernardo Ramon"]
[Black "MacArthur, John"]
[Result "1-0"]
[ECO "B60"]
[WhiteElo "2141"]
[BlackElo "1959"]
[PlyCount "61"]
[EventDate "2021.05.08"]
[EventType "swiss (blitz)"]
[EventRounds "52"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nc6 7. f4 Nxd4 8. Qxd4 e6 9. 0-0-0 Be7 10. Bxf6 Bxf6 11. Qxd6 Qxd6 12. Rxd6 Bxc3 13. bxc3 Bd7 14. Be2 Rc8 15. Kb2 Ke7 16. Rhd1 Bc6 17. Bf3 Rhd8 18. Rxd8 Rxd8 19. Rxd8 Kxd8 20. c4 e5 21. fxe5 Ke7 22. Kc3 Ke6 23. Kd4 b6 24. Bg4+ Ke7 25. h4 g6 26. h5 g5 27. h6 f6 28. Bf5 Be8 29. Bxh7 Ke6 30. Bf5+ Ke7 31. h7 1-0

[Event "Titled Arena May 8th"]
[Site "Lichess.org INT"]
[Date "2021.05.08"]
[Round "?"]
[White "Premnath, Ramanathan"]
[Black "MacArthur, John"]
[Result "1-0"]
[ECO "A70"]
[WhiteElo "2263"]
[BlackElo "1959"]
[PlyCount "113"]
[EventDate "2021.05.08"]
[EventType "swiss (blitz)"]
[EventRounds "52"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 c5 5. d5 e6 6. e4 exd5 7. cxd5 d6 8. a4 Bg4 9. Bb5+ Nbd7 10. h3 Bxf3 11. Qxf3 0-0 12. 0-0 Re8 13. Bf4 Ne5 14. Qe2 Re7 15. Qc2 a6 16. Be2 Nfd7 17. Bg5 f6 18. Be3 c4 19. f4 Nd3 20. Bxd3 cxd3 21. Qxd3 f5 22. Bd4 fxe4 23. Nxe4 Bxd4+ 24. Qxd4 Qb6 25. Qxb6 Nxb6 26. Nxd6 Nxd5 27. f5 Ne3 28. f6 Rd7 29. f7+ Kg7 30. Ne8+ Kf8 31. Rf3 Rxf7 32. Rxf7+ Kxf7 33. Nd6+ Kg7 34. Nxb7 Rb8 35. Nc5 Rxb2 36. Nxa6 Rxg2+ 37. Kh1 Rg3 38. Kh2 Rg2+ 39. Kh1 Rg3 40. Nc5 Rxh3+ 41. Kg1 Nc2 42. Ra2 Nd4 43. a5 Rg3+ 44. Kf2 Rc3 45. Ne4 Rf3+ 46. Kg2 Re3 47. Nf2 h5 48. a6 Nc6 49. Rc2 Na7 50. Rc7+ Kh6 51. Rxa7 Ra3 52. Ra8 h4 53. a7 Rg3+ 54. Kh2 Ra3 55. Rh8+ Kg5 56. a8Q Rxa8 57. Rxa8 1-0

[Event "Titled Arena May 8th"]
[Site "Lichess.org INT"]
[Date "2021.05.08"]
[Round "?"]
[White "Riff, Vincent"]
[Black "MacArthur, John"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2405"]
[BlackElo "1959"]
[PlyCount "23"]
[EventDate "2021.05.08"]
[EventType "swiss (blitz)"]
[EventRounds "52"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Qe2 Be6 6. d3 Nbd7 7. Nfg5 Nxe4 8. Nxe6 Qa5+ 9. Kd1 Nef6 10. Nxf8 Nxf8 11. Bd2 e6 12. Bxa5 1-0

[Event "Titled Arena May 8th"]
[Site "Lichess.org INT"]
[Date "2021.05.08"]
[Round "?"]
[White "Simonovic, Miroslav"]
[Black "MacArthur, John"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2119"]
[BlackElo "1959"]
[PlyCount "68"]
[EventDate "2021.05.08"]
[EventType "swiss (blitz)"]
[EventRounds "52"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. c4 c5 5. e3 cxd4 6. exd4 d5 7. Nc3 dxc4 8. Bxc4 Bg7 9. Nge2 0-0 10. 0-0 Re8 11. a3 Nc6 12. b4 a6 13. Qb3 Qd7 14. Rad1 b5 15. Bd5 Bb7 16. Ne4 Na5 17. Bxf7+ Qxf7 18. Qxf7+ Kxf7 19. Nd6+ Kf8 20. Nxe8 Rxe8 21. bxa5 Rxe2 22. Rc1 f5 23. Rc7 Re7 24. Rfc1 Bd5 25. Rxe7 Kxe7 26. Rc7+ Kf8 27. Ra7 Bxd4 28. Rxa6 Bc5 29. g3 Ke7 30. Kf1 Bb7 31. Rb6 Bxb6 32. axb6 Kd6 33. Ke2 Kc5 34. Kd3 Kxb6 0-1

[Event "Titled Arena May 8th"]
[Site "Lichess.org INT"]
[Date "2021.05.08"]
[Round "?"]
[White "Souza Neves, Andrey Marcelo"]
[Black "MacArthur, John"]
[Result "1-0"]
[ECO "D77"]
[WhiteElo "2087"]
[BlackElo "1959"]
[PlyCount "87"]
[EventDate "2021.05.08"]
[EventType "swiss (blitz)"]
[EventRounds "52"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Bg7 6. 0-0 0-0 7. Ne5 c5 8. dxc5 Qxd1 9. Rxd1 Na6 10. Nxc4 Nxc5 11. Nc3 Be6 12. Na5 Rad8 13. Rxd8 Rxd8 14. Be3 b6 15. Bxc5 bxc5 16. Nc6 Rd7 17. Rd1 Rxd1+ 18. Nxd1 Bd5 19. Bxd5 Nxd5 20. e4 Nb4 21. Nxe7+ Kf8 22. Nd5 Nxa2 23. N1c3 Nc1 24. f4 Nd3 25. b3 Bd4+ 26. Kf1 Nc1 27. Nb5 Nxb3 28. Nxa7 Nd2+ 29. Ke2 Nxe4 30. Kd3 Bg1 31. Kxe4 Bxh2 32. g4 c4 33. g5 Kg7 34. Nc6 h6 35. gxh6+ Kxh6 36. Ne5 f5+ 37. Kf3 c3 38. Nxc3 Kh5 39. Nd5 g5 40. Nf6+ Kh4 41. Ng6+ Kh3 42. fxg5 f4 43. Nxf4+ Kh4 44. g6 1-0

[Event "Titled Arena May 8th"]
[Site "Lichess.org INT"]
[Date "2021.05.08"]
[Round "?"]
[White "Terletsky, Oleg"]
[Black "MacArthur, John"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2203"]
[BlackElo "1959"]
[PlyCount "90"]
[EventDate "2021.05.08"]
[EventType "swiss (blitz)"]
[EventRounds "52"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Bc4 Na6 7. Nf3 Bd6 8. Qe2+ Qe7 9. Qxe7+ Kxe7 10. Be3 Nc7 11. 0-0-0 Re8 12. h3 Kf8 13. Rhe1 h6 14. Bb3 a5 15. a4 b5 16. Nd2 Bf5 17. g4 Be6 18. Bxe6 fxe6 19. axb5 cxb5 20. Ne4 Be7 21. Bf4 Nd5 22. Bd6 Red8 23. Bxe7+ Kxe7 24. Nc5 Rd6 25. Re4 Rc8 26. Rde1 Rcc6 27. Nb7 Rd7 28. Nxa5 Ra6 29. Nb3 Nb4 30. Nc5 Ra1+ 31. Kd2 Rxe1 32. Kxe1 Nxc2+ 33. Kd2 Nxd4 34. Nxd7 Nf3+ 35. Ke3 Ng5 36. Nc5 Nxe4 37. Nxe4 f5 38. f4 fxe4 39. Kxe4 Kd6 40. b4 g6 41. h4 h5 42. g5 Kd7 43. Ke5 Ke7 44. Ke4 Kd6 45. Kd4 Kd7 0-1

[Event "Titled Arena May 8th"]
[Site "Lichess.org INT"]
[Date "2021.05.08"]
[Round "?"]
[White "Vega Castaneda, Luis Carlos"]
[Black "MacArthur, John"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "1867"]
[BlackElo "1959"]
[PlyCount "49"]
[EventDate "2021.05.08"]
[EventType "swiss (blitz)"]
[EventRounds "52"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 c5 3. d5 e6 4. e4 exd5 5. exd5 d6 6. Nf3 g6 7. a4 Bg7 8. Be2 0-0 9. 0-0 Re8 10. Re1 a6 11. Bg5 h6 12. Bf4 Nh5 13. Be3 Nd7 14. Qd2 Kh7 15. a5 Ne5 16. Nxe5 Rxe5 17. Bd3 Nf6 18. Bf4 Rxe1+ 19. Rxe1 Bd7 20. h3 Qxa5 21. Bxd6 Nxd5 22. Bxg6+ fxg6 23. Qxd5 Bc6 24. Qf7 Rf8 25. Bxf8 1-0

[Event "Titled Arena Apr 3rd"]
[Site "Lichess.org INT"]
[Date "2021.04.03"]
[Round "?"]
[White "Gariseb, Immanuel"]
[Black "MacArthur, John"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1907"]
[BlackElo "1959"]
[PlyCount "68"]
[EventDate "2021.04.03"]
[EventType "swiss (blitz)"]
[EventRounds "30"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. exd5 cxd5 4. d4 Nf6 5. Nf3 Bg4 6. h3 Bxf3 7. Qxf3 Nc6 8. Bb5 e6 9. 0-0 Be7 10. Bf4 0-0 11. Bxc6 bxc6 12. b3 Qb6 13. Rad1 Bb4 14. Na4 Qa5 15. c3 Be7 16. g4 Ne4 17. Rfe1 f5 18. g5 Bxg5 19. Bxg5 Nxg5 20. Qg3 Ne4 21. Rxe4 fxe4 22. Qe5 Rf6 23. Re1 Raf8 24. Rxe4 Rxf2 25. Qxe6+ Kh8 26. Re2 Rf1+ 27. Kg2 Qd8 28. Qg4 Qf6 29. Nc5 Rf4 30. Qg3 Rf1 31. Nd3 Rg1+ 32. Kxg1 Qf1+ 33. Kh2 Qxe2+ 34. Kg1 Rf1# 0-1

[Event "Titled Arena Apr 3rd"]
[Site "Lichess.org INT"]
[Date "2021.04.03"]
[Round "?"]
[White "Grabinsky, Joshua"]
[Black "MacArthur, John"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2251"]
[BlackElo "1959"]
[PlyCount "80"]
[EventDate "2021.04.03"]
[EventType "swiss (blitz)"]
[EventRounds "30"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 f6 3. e3 d5 4. Nf3 c5 5. d4 cxd4 6. exd4 e4 7. Nfd2 Bd6 8. c4 Ne7 9. Nc3 0-0 10. cxd5 f5 11. Qc2 Na6 12. a3 Bd7 13. Nc4 Nc8 14. 0-0-0 b5 15. Ne5 Qe7 16. Nxd7 Qxd7 17. Bxb5 Qe7 18. Bxa6 Nb6 19. Bb7 Rab8 20. Bc6 Bxa3 21. Bxa3 Qxa3+ 22. Qb2 Qd6 23. Rhe1 Nc4 24. Qa2 Na3 25. f3 Qb4 26. Re3 Rfc8 27. fxe4 fxe4 28. Rf1 a6 29. Qf2 Rf8 30. Qe2 Rxf1+ 31. Qxf1 Qxb3 32. Qe2 Nc4 33. Rg3 Qa3+ 34. Kd1 Qa1+ 35. Nb1 Rxb1+ 36. Kc2 Rb2+ 37. Kc3 Rxe2+ 38. Kxc4 Rc2+ 39. Kb3 Qa2+ 40. Kb4 Rc4# 0-1

[Event "Titled Arena Apr 3rd"]
[Site "Lichess.org INT"]
[Date "2021.04.03"]
[Round "?"]
[White "Grigorov, Grigor"]
[Black "MacArthur, John"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2507"]
[BlackElo "1959"]
[PlyCount "101"]
[EventDate "2021.04.03"]
[EventType "swiss (blitz)"]
[EventRounds "30"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. Nf3 c5 2. e4 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. d3 Bg7 6. 0-0 e5 7. a3 Ne7 8. b4 cxb4 9. axb4 0-0 10. Bb2 Qc7 11. Nbd2 Rb8 12. Nc4 d6 13. Bc3 Be6 14. Ra5 Rb5 15. Qa1 Rxa5 16. Nxa5 d5 17. Bxe5 Bxe5 18. Qxe5 Qxe5 19. Nxe5 dxe4 20. dxe4 Rb8 21. Nexc6 Nxc6 22. Nxc6 Rb6 23. Nxa7 Rxb4 24. f3 Rb6 25. Rd1 Kf8 26. Nc8 Rc6 27. Nd6 Rxc2 28. Nb5 Kg7 29. Nd4 Rc7 30. Kf2 Bc8 31. g4 Bd7 32. h4 h6 33. Kg3 Rc3 34. g5 h5 35. Kf4 Ba4 36. Ra1 Rc4 37. Ke5 Rc5+ 38. Kd6 Ra5 39. f4 Ra6+ 40. Kc5 f6 41. gxf6+ Kxf6 42. e5+ Kg7 43. Kb4 Bb5 44. Rxa6 Bxa6 45. Kc5 Kf7 46. Kd6 Bc4 47. Nf3 Bb5 48. Ng5+ Kg7 49. Ke7 Bc6 50. Ne6+ Kh6 51. Kf6 1-0

[Event "Titled Arena Apr 3rd"]
[Site "Lichess.org INT"]
[Date "2021.04.03"]
[Round "?"]
[White "Homiakova, Elena"]
[Black "MacArthur, John"]
[Result "1-0"]
[ECO "B16"]
[WhiteElo "2113"]
[BlackElo "1959"]
[PlyCount "99"]
[EventDate "2021.04.03"]
[EventType "swiss (blitz)"]
[EventRounds "30"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. c3 h5 7. h4 Bf5 8. Ne2 e6 9. Ng3 Bg6 10. Be2 Qd5 11. Bf3 Qa5 12. 0-0 Nd7 13. b4 Qc7 14. a4 Bd6 15. Ne4 Bxe4 16. Bxe4 Ke7 17. f4 Rag8 18. Qf3 Rg4 19. Qf2 Rhg8 20. Bf3 Rg3 21. Bxh5 f5 22. Bf3 Nf6 23. Re1 Qb8 24. c4 Bxb4 25. Bd2 Bxd2 26. Qxd2 Rxf3 27. Qb4+ Kd7 28. Re5 Ne4 29. d5 Rxg2+ 30. Kxg2 Rf2+ 31. Kh1 Qg8 32. Qxb7+ Kd6 33. Qxc6+ Ke7 34. Rxe6+ fxe6 35. Qxe6+ Qxe6 36. dxe6 Rxf4 37. Rc1 Rxh4+ 38. Kg2 Rg4+ 39. Kf3 Kxe6 40. c5 Nd2+ 41. Ke2 Rc4 42. Kxd2 Rxc1 43. Kxc1 Kd5 44. c6 Kc5 45. c7 Kb4 46. c8Q Kxa4 47. Qxf5 a5 48. Qb1 Ka3 49. Kc2 a4 50. Qb2# 1-0

[Event "Titled Arena Apr 3rd"]
[Site "Lichess.org INT"]
[Date "2021.04.03"]
[Round "?"]
[White "Klimenko, Sergey"]
[Black "MacArthur, John"]
[Result "1-0"]
[ECO "B16"]
[WhiteElo "2429"]
[BlackElo "1959"]
[PlyCount "71"]
[EventDate "2021.04.03"]
[EventType "swiss (blitz)"]
[EventRounds "30"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 Bg4 7. Be2 Nd7 8. c3 Qc7 9. Nd2 Bxe2 10. Qxe2 e6 11. Ne4 0-0-0 12. 0-0 f5 13. Ng5 Nf6 14. g3 Bd6 15. Qf3 Rdg8 16. Kh1 Rg6 17. Bf4 Bxf4 18. gxf4 Rhg8 19. Rg1 Ng4 20. Rg2 Rh6 21. Rag1 Qe7 22. Qg3 f6 23. Nf3 Rgg6 24. Nh4 Nxh2 25. Qxh2 Rg4 26. Rxg4 fxg4 27. Rxg4 f5 28. Rg8+ Kc7 29. Rg5 Qd6 30. Qg3 Qd5+ 31. Kg1 Qxa2 32. Rg7+ Kb6 33. b4 Qb1+ 34. Kg2 Qe4+ 35. Nf3 Qe1 36. Nxe1 1-0

[Event "Titled Arena Apr 3rd"]
[Site "Lichess.org INT"]
[Date "2021.04.03"]
[Round "?"]
[White "Lavrik, Dmitry"]
[Black "MacArthur, John"]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "2425"]
[BlackElo "1959"]
[PlyCount "25"]
[EventDate "2021.04.03"]
[EventType "swiss (blitz)"]
[EventRounds "30"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 0-0 5. Bg2 c5 6. Nf3 cxd4 7. Nxd4 Nc6 8. 0-0 Ne5 9. Qb3 Bxc3 10. Qxc3 Qc7 11. b3 d5 12. Nb5 Qc6 13. Qxe5 1-0

[Event "Titled Arena Apr 3rd"]
[Site "Lichess.org INT"]
[Date "2021.04.03"]
[Round "?"]
[White "MacArthur, John"]
[Black "Brizzi, Milagros Tatiana"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "1959"]
[BlackElo "2054"]
[PlyCount "79"]
[EventDate "2021.04.03"]
[EventType "swiss (blitz)"]
[EventRounds "30"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 c6 3. Bb2 Bg4 4. e3 Nd7 5. Be2 Ngf6 6. d4 e6 7. Nbd2 Be7 8. Ne5 Bxe2 9. Qxe2 0-0 10. 0-0 Nxe5 11. dxe5 Nd7 12. f4 f5 13. exf6 Bxf6 14. Bxf6 Qxf6 15. Nf3 Rae8 16. c4 e5 17. cxd5 exf4 18. e4 cxd5 19. Rad1 Nb6 20. e5 Qg6 21. Rd4 Re6 22. Qd2 Nd7 23. Rxf4 Rfe8 24. Qxd5 Nb6 25. Qxb7 R6e7 26. Qe4 Qh5 27. Re1 h6 28. Rf5 Qg6 29. Rf8+ Kh7 30. Rxe8 Rxe8 31. e6 Re7 32. h4 Nc8 33. h5 Qxe4 34. Rxe4 g5 35. Nd4 Nd6 36. Re5 Kg7 37. Rd5 Ne4 38. Nf5+ Kf6 39. Nxe7 Kxe7 40. Rd7+ 1-0

[Event "Titled Arena Apr 3rd"]
[Site "Lichess.org INT"]
[Date "2021.04.03"]
[Round "?"]
[White "MacArthur, John"]
[Black "Devaev, Alexander"]
[Result "0-1"]
[ECO "E42"]
[WhiteElo "1959"]
[BlackElo "2325"]
[PlyCount "44"]
[EventDate "2021.04.03"]
[EventType "swiss (blitz)"]
[EventRounds "30"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nge2 cxd4 6. exd4 d5 7. Qa4+ Nc6 8. Bd2 dxc4 9. 0-0-0 0-0 10. d5 exd5 11. Bg5 d4 12. Nxd4 Bxc3 13. Nxc6 Qc7 14. bxc3 bxc6 15. Bxf6 Qf4+ 16. Kb1 Bf5+ 17. Ka1 gxf6 18. Qxc4 Qxf2 19. Bd3 Be6 20. Qa4 Rab8 21. Rb1 Qd2 22. Qa3 Qxd3 0-1

[Event "Titled Arena Apr 3rd"]
[Site "Lichess.org INT"]
[Date "2021.04.03"]
[Round "?"]
[White "MacArthur, John"]
[Black "Dong, Bao Nghia"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1959"]
[BlackElo "2227"]
[PlyCount "42"]
[EventDate "2021.04.03"]
[EventType "swiss (blitz)"]
[EventRounds "30"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. 0-0 Ngf6 8. Bg5 Be7 9. Bxf6 Bxf6 10. Qe2 0-0 11. c3 Re8 12. Rad1 b6 13. Ne5 Bb7 14. f4 a6 15. Ng5 Bxg5 16. fxg5 Nxe5 17. Bxh7+ Kxh7 18. dxe5 Qxg5 19. Rd3 Rad8 20. Rg3 Rd2 21. Qe1 Rxg2+ 0-1

[Event "Titled Arena Apr 3rd"]
[Site "Lichess.org INT"]
[Date "2021.04.03"]
[Round "?"]
[White "MacArthur, John"]
[Black "Gracia Alvarez, Gerardo Antonio"]
[Result "0-1"]
[ECO "A56"]
[WhiteElo "1959"]
[BlackElo "2308"]
[PlyCount "22"]
[EventDate "2021.04.03"]
[EventType "swiss (blitz)"]
[EventRounds "30"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nc3 cxd4 4. Qxd4 Nc6 5. Qh4 e6 6. e4 Be7 7. Bg5 h6 8. Nf3 Qa5 9. 0-0-0 0-0 10. Bxf6 Bxf6 11. Qg3 Bxc3 0-1

[Event "Titled Arena Apr 3rd"]
[Site "Lichess.org INT"]
[Date "2021.04.03"]
[Round "?"]
[White "MacArthur, John"]
[Black "Gutmakher, Olga"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1959"]
[BlackElo "2236"]
[PlyCount "84"]
[EventDate "2021.04.03"]
[EventType "swiss (blitz)"]
[EventRounds "30"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. e3 Be7 5. d4 0-0 6. Bd3 b6 7. 0-0 Bb7 8. Nbd2 c5 9. Ne5 Nc6 10. f4 Rc8 11. Ndf3 Nb4 12. Be2 Ne4 13. c3 Na6 14. c4 f6 15. Nd3 cxd4 16. Nxd4 Qd7 17. cxd5 Bxd5 18. f5 e5 19. Ne6 Bxe6 20. fxe6 Qxe6 21. Nxe5 Nb4 22. Qd7 Qxd7 23. Nxd7 Rfd8 24. Rfd1 Nc2 25. Bc4+ Kh8 26. Rac1 Nxe3 27. Re1 Nxc4 28. bxc4 Rxd7 29. Rxe4 Bc5+ 30. Kf1 Rd2 31. Re2 Rcd8 32. Rce1 h6 33. Re8+ Rxe8 34. Rxe8+ Kh7 35. Re2 Rd1+ 36. Re1 Rd6 37. Re2 Kg6 38. Ke1 Kf5 39. Bc1 g5 40. Re8 Rd4 41. Ke2 Rxc4 42. Rh8 Rxc1 0-1

[Event "Titled Arena Apr 3rd"]
[Site "Lichess.org INT"]
[Date "2021.04.03"]
[Round "?"]
[White "MacArthur, John"]
[Black "Koziol, Kamil"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1959"]
[BlackElo "2276"]
[PlyCount "59"]
[EventDate "2021.04.03"]
[EventType "swiss (blitz)"]
[EventRounds "30"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Bc5 6. Nb3 Bb6 7. 0-0 0-0 8. c4 d5 9. c5 Bc7 10. Nc3 Nc6 11. exd5 exd5 12. Bg5 d4 13. Ne4 Ne5 14. Bxf6 gxf6 15. Nxd4 Ng6 16. Nb5 Bb8 17. Qf3 f5 18. Ned6 a6 19. Nxc8 axb5 20. Bxf5 Qg5 21. Bxg6 fxg6 22. Qb3+ Kg7 23. Nd6 Ra4 24. Qc3+ Kh6 25. Rae1 Rg4 26. g3 b4 27. Qe5 Rgf4 28. Qxg5+ Kxg5 29. gxf4+ Rxf4 30. Re5+ 1-0

[Event "Titled Arena Apr 3rd"]
[Site "Lichess.org INT"]
[Date "2021.04.03"]
[Round "?"]
[White "MacArthur, John"]
[Black "Lima, Endson dos Santos"]
[Result "0-1"]
[ECO "E43"]
[WhiteElo "1959"]
[BlackElo "2048"]
[PlyCount "22"]
[EventDate "2021.04.03"]
[EventType "swiss (blitz)"]
[EventRounds "30"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Bxc3+ 5. bxc3 b6 6. Bd3 Bb7 7. Nf3 0-0 8. 0-0 Ne4 9. Qc2 f5 10. Ne5 d6 11. f3 Nf6 0-1

[Event "Titled Arena Apr 3rd"]
[Site "Lichess.org INT"]
[Date "2021.04.03"]
[Round "?"]
[White "MacArthur, John"]
[Black "Prohorov, Olexandr"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1959"]
[BlackElo "2086"]
[PlyCount "43"]
[EventDate "2021.04.03"]
[EventType "swiss (blitz)"]
[EventRounds "30"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nc6 2. d5 Ne5 3. e4 e6 4. Qd4 d6 5. f4 Ng6 6. Nf3 Nf6 7. Nc3 exd5 8. Nxd5 Nxd5 9. Qxd5 Be7 10. Be3 0-0 11. 0-0-0 c6 12. Qd2 Qc7 13. h4 Bg4 14. h5 Nh8 15. Be2 Rad8 16. Kb1 d5 17. e5 c5 18. Ng5 Bxe2 19. Qxe2 d4 20. Qd3 Bxg5 21. fxg5 dxe3 22. Qxe3 0-1

[Event "Titled Arena Apr 3rd"]
[Site "Lichess.org INT"]
[Date "2021.04.03"]
[Round "?"]
[White "Manukian, Artak"]
[Black "MacArthur, John"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2196"]
[BlackElo "1959"]
[PlyCount "28"]
[EventDate "2021.04.03"]
[EventType "swiss (blitz)"]
[EventRounds "30"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. Bb5 Qa5+ 6. Nc3 e6 7. a3 Bxc5 8. Nf3 Bd7 9. 0-0 Nxe5 10. Nxe5 Bxb5 11. b4 Bxb4 12. Nxb5 Qxb5 13. axb4 Qxb4 14. Ba3 Qb6 1-0

[Event "Titled Arena Apr 3rd"]
[Site "Lichess.org INT"]
[Date "2021.04.03"]
[Round "?"]
[White "Pereira, Juliano Resende M"]
[Black "MacArthur, John"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2197"]
[BlackElo "1959"]
[PlyCount "104"]
[EventDate "2021.04.03"]
[EventType "swiss (blitz)"]
[EventRounds "30"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Nc6 6. Bf4 Bg4 7. Qb3 Qc8 8. Nd2 e6 9. Ngf3 Be7 10. 0-0 0-0 11. Rae1 Bh5 12. Ne5 Nxe5 13. dxe5 Nd7 14. Bg3 Nc5 15. Qc2 Nxd3 16. Qxd3 Bg6 17. Qe3 b5 18. a3 a5 19. Nf3 Qc4 20. Rd1 b4 21. axb4 axb4 22. Rd4 Qb3 23. c4 Qxe3 24. fxe3 Bc5 25. cxd5 Bxd4 26. exd4 exd5 27. Be1 Rfb8 28. Rf2 Ra1 29. Rd2 Be4 30. Kf2 Rc8 31. Ke2 b3 32. Bh4 Rc2 33. Bg5 h6 34. Be7 g5 35. h3 Bxf3+ 36. gxf3 Rh1 37. Ke3 Rxh3 38. Rd3 g4 39. Kf4 gxf3 40. Kg4 f2 41. Rd1 Rd3 42. Rf1 Rxb2 43. Bh4 Rxd4+ 44. Kh5 Rxh4+ 45. Kxh4 Re2 46. Kg3 b2 47. Kg2 Rc2 48. Rb1 Rc1 49. Rxb2 f1Q+ 50. Kg3 Rc3+ 51. Kg4 Qh3+ 52. Kf4 Rf3# 0-1

[Event "Titled Arena Apr 3rd"]
[Site "Lichess.org INT"]
[Date "2021.04.03"]
[Round "?"]
[White "Pereira, Juliano Resende M"]
[Black "MacArthur, John"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "2197"]
[BlackElo "1959"]
[PlyCount "41"]
[EventDate "2021.04.03"]
[EventType "swiss (blitz)"]
[EventRounds "30"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 c6 6. Bd3 g6 7. 0-0 Bg7 8. Re1 0-0 9. c3 Nd7 10. Nxd7 Bxd7 11. Nd2 Qc7 12. Nf3 Nf4 13. Bc4 Be6 14. Bxf4 Qxf4 15. Bxe6 fxe6 16. Rxe6 c5 17. dxc5 Rad8 18. Qe2 Bf6 19. Qe4 Qxe4 20. Rxe4 e5 21. Nxe5 1-0

[Event "Titled Arena Apr 3rd"]
[Site "Lichess.org INT"]
[Date "2021.04.03"]
[Round "?"]
[White "Rodchenkov, Vitaly"]
[Black "MacArthur, John"]
[Result "0-1"]
[ECO "E91"]
[WhiteElo "2330"]
[BlackElo "1959"]
[PlyCount "46"]
[EventDate "2021.04.03"]
[EventType "swiss (blitz)"]
[EventRounds "30"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. Nf3 c6 2. d4 g6 3. c4 Bg7 4. Nc3 d6 5. e4 Nf6 6. Be2 0-0 7. 0-0 Nbd7 8. Re1 Qc7 9. Rb1 a5 10. a3 e5 11. b4 axb4 12. axb4 exd4 13. Nxd4 Ne5 14. Bf1 Be6 15. c5 dxc5 16. bxc5 Bc4 17. Bxc4 Nxc4 18. Qb3 Na5 19. Qb6 Qxb6 20. Rxb6 Nd7 21. Rb4 Nxc5 22. Be3 Nd3 23. Ra1 Nxb4 0-1

[Event "Titled Arena Apr 3rd"]
[Site "Lichess.org INT"]
[Date "2021.04.03"]
[Round "?"]
[White "Rojas Alarcon, Julian Antonio"]
[Black "MacArthur, John"]
[Result "1-0"]
[ECO "A70"]
[WhiteElo "2397"]
[BlackElo "1959"]
[PlyCount "91"]
[EventDate "2021.04.03"]
[EventType "swiss (blitz)"]
[EventRounds "30"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 c5 6. d5 e6 7. Nf3 exd5 8. cxd5 0-0 9. Bg5 Re8 10. Nd2 h6 11. Bh4 a6 12. a4 Nbd7 13. Be2 Qc7 14. 0-0 Rb8 15. Rc1 b5 16. axb5 axb5 17. b4 c4 18. Bg3 Kh7 19. Qc2 Ne5 20. Ra1 Nd3 21. Bxd3 cxd3 22. Qxd3 Nh5 23. Rac1 Nxg3 24. fxg3 f5 25. Kh2 Qa7 26. Ne2 fxe4 27. Qb3 Be5 28. Nf4 Bf5 29. Rfe1 Rbc8 30. Rxc8 Rxc8 31. Nxe4 Bxe4 32. Rxe4 Qf2 33. Qe3 Rc2 34. Qxf2 Rxf2 35. Nd3 Rd2 36. Nxe5 dxe5 37. Rxe5 Kg7 38. Re7+ Kf6 39. Rb7 Rxd5 40. Rb6+ Ke5 41. Rxg6 Kd4 42. Rc6 Rg5 43. g4 h5 44. Kg3 hxg4 45. Kf4 gxh3 46. g4 1-0

[Event "Titled Arena Apr 3rd"]
[Site "Lichess.org INT"]
[Date "2021.04.03"]
[Round "?"]
[White "Tuzi, Bruna"]
[Black "MacArthur, John"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1971"]
[BlackElo "1959"]
[PlyCount "83"]
[EventDate "2021.04.03"]
[EventType "swiss (blitz)"]
[EventRounds "30"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nf6 5. Bd3 Nc6 6. c3 Bg4 7. 0-0 e6 8. Re1 Bd6 9. Nbd2 h6 10. Nf1 Rc8 11. Ng3 0-0 12. h3 Bh5 13. Nxh5 Nxh5 14. Ne5 Qh4 15. Qg4 Qxg4 16. Nxg4 Bf4 17. g3 Bxc1 18. Raxc1 f5 19. Ne5 Rfe8 20. Bb5 Nf6 21. f3 Re7 22. Kf2 Nxe5 23. Rxe5 a6 24. Ba4 b5 25. Bb3 Nd7 26. Re2 Nb6 27. Rce1 Kf7 28. Bc2 Kf6 29. g4 g6 30. h4 h5 31. gxh5 gxh5 32. Rg1 Nc4 33. b3 Na3 34. Rg5 Rxc3 35. Bd1 Nb1 36. Rxh5 Rg7 37. Rh6+ Rg6 38. Rxg6+ Kxg6 39. Rxe6+ Kh5 40. Rxa6 f4 41. Rf6 Kxh4 42. Rxf4+ 1-0

[Event "Titled Arena Apr 3rd"]
[Site "Lichess.org INT"]
[Date "2021.04.03"]
[Round "?"]
[White "Tuzi, Bruna"]
[Black "MacArthur, John"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1971"]
[BlackElo "1959"]
[PlyCount "67"]
[EventDate "2021.04.03"]
[EventType "swiss (blitz)"]
[EventRounds "30"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nf6 5. Bd3 Bg4 6. 0-0 Nc6 7. c3 Bxf3 8. Qxf3 e6 9. Bg5 Be7 10. Re1 0-0 11. Qh3 g6 12. Re3 Rc8 13. Qh6 Nxd4 14. Bxf6 Bxf6 15. Rh3 Re8 16. cxd4 Bg7 17. Qxh7+ Kf8 18. Nc3 Bxd4 19. Bxg6 Bg7 20. Bxf7 Kxf7 21. Rf3+ Ke7 22. Qxg7+ Kd6 23. Qg3+ Kd7 24. Rf7+ Re7 25. Rxe7+ Qxe7 26. Re1 d4 27. Ne4 Rc2 28. h4 Rxb2 29. h5 Rb5 30. h6 Rh5 31. Qg7 d3 32. Nf6+ Kd8 33. Qxe7+ Kxe7 34. Nxh5 1-0

[Event "Titled Arena Mar 6th"]
[Site "Lichess.org INT"]
[Date "2021.03.06"]
[Round "?"]
[White "MacArthur, John"]
[Black "Colbow, Collin"]
[Result "0-1"]
[ECO "E20"]
[WhiteElo "1959"]
[BlackElo "2339"]
[PlyCount "36"]
[EventDate "2021.03.06"]
[EventType "swiss (blitz)"]
[EventRounds "51"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 0-0 5. e4 d5 6. cxd5 exd5 7. e5 Nfd7 8. Qc2 c5 9. a3 Bxc3+ 10. bxc3 cxd4 11. cxd4 Nc6 12. Bb2 Qb6 13. Ne2 f6 14. e6 Ndb8 15. Nf4 Nxd4 16. Qd1 Nxe6 17. Qxd5 Kh8 18. 0-0-0 Nxf4 0-1

[Event "Titled Arena Mar 6th"]
[Site "Lichess.org INT"]
[Date "2021.03.06"]
[Round "?"]
[White "MacArthur, John"]
[Black "Matveeva, Olga"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1959"]
[BlackElo "2171"]
[PlyCount "36"]
[EventDate "2021.03.06"]
[EventType "swiss (blitz)"]
[EventRounds "51"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. e3 e6 3. c4 b6 4. Nc3 Bb7 5. b3 Be7 6. Bb2 0-0 7. Be2 d5 8. 0-0 c5 9. cxd5 Nxd5 10. d4 cxd4 11. Nxd4 Nc6 12. Rc1 Rc8 13. Nxd5 Qxd5 14. Nxc6 Bxc6 15. Bf3 Qxd1 16. Rfxd1 Bxf3 17. Rxc8 Bxd1 18. Rc7 Bf6 0-1

[Event "Titled Arena Mar 6th"]
[Site "Lichess.org INT"]
[Date "2021.03.06"]
[Round "?"]
[White "MacArthur, John"]
[Black "Parvanyan, Ashot"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1959"]
[BlackElo "2436"]
[PlyCount "66"]
[EventDate "2021.03.06"]
[EventType "swiss (blitz)"]
[EventRounds "51"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 d4 4. Ne2 c5 5. d3 Nc6 6. c3 g6 7. g3 Bg7 8. Bg2 Nge7 9. 0-0 0-0 10. cxd4 cxd4 11. b3 a6 12. Bb2 Bd7 13. Rc1 e5 14. Nd2 Rc8 15. Nc4 Be6 16. a4 b5 17. axb5 axb5 18. Nd2 Nb4 19. Nf3 Rxc1 20. Nxc1 Qc7 21. Qd2 Qa5 22. Ng5 Bd7 23. f4 Rc8 24. fxe5 Rc2 25. Qf4 Be8 26. Bxd4 h6 27. Nxf7 g5 28. Nxh6+ Bxh6 29. Qf6 Ng6 30. e6 Qc7 31. e7 Rxc1 32. Qf8+ Nxf8 33. exf8Q+ Bxf8 0-1

[Event "Titled Arena Mar 6th"]
[Site "Lichess.org INT"]
[Date "2021.03.06"]
[Round "?"]
[White "Martinez Pla, Xavier"]
[Black "MacArthur, John"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2320"]
[BlackElo "1959"]
[PlyCount "21"]
[EventDate "2021.03.06"]
[EventType "swiss (blitz)"]
[EventRounds "51"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. Nf3 Bg4 6. c3 e6 7. Be3 Nxe5 8. Qa4+ Qd7 9. Bb5 Nc6 10. Qxg4 Bxc5 11. Bxc5 1-0

[Event "Oslo Sveins op 10th"]
[Site "Oslo"]
[Date "2017.06.27"]
[Round "8"]
[White "MacArthur, John"]
[Black "Tenold, Andreas"]
[Result "1-0"]
[ECO "C13"]
[WhiteElo "1964"]
[BlackElo "1705"]
[PlyCount "49"]
[EventDate "2017.06.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 e6 3. e4 dxe4 4. Nxe4 Nf6 5. Bg5 Be7 6. Bxf6 Bxf6 7. Nf3 0-0 8. c3 b6 9. Bd3 Ba6 10. Bxa6 Nxa6 11. Qe2 Nb8 12. h4 Nd7 13. 0-0-0 Qe7 14. g4 g6 15. g5 Bh8 16. h5 f5 17. gxf6 Bxf6 18. hxg6 hxg6 19. Rdg1 Kg7 20. Rxg6+ Kxg6 21. Ne5+ Kg7 22. Qh5 Rh8 23. Qg6+ Kf8 24. Nxd7+ Qxd7 25. Qxf6+ 1-0

[Event "Oslo Sveins op 10th"]
[Site "Oslo"]
[Date "2017.06.27"]
[Round "9"]
[White "MacArthur, John"]
[Black "Vestby Ellingsen, Mads"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "1964"]
[BlackElo "2179"]
[PlyCount "64"]
[EventDate "2017.06.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 c5 8. Ne2 Bd7 9. Be3 0-0-0 10. Nd2 Bc6 11. 0-0-0 Bd6 12. f3 Ne7 13. Nc4 f6 14. Nxd6+ cxd6 15. c4 Ng6 16. Kc2 b5 17. cxb5 axb5 18. b4 cxb4 19. Nd4 Kb7 20. Nf5 d5 21. exd5 Bxd5 22. Bc5 Bxa2 23. Bxb4 Ne5 24. Nd6+ Kc6 25. Ra1 Ra8 26. Rhc1 Bc4 27. Kc3 Nd3 28. Nxc4 Nxc1 29. Na5+ Kb6 30. Rxc1 Rhc8+ 31. Kb2 Rxc1 32. Kxc1 Rxa5 0-1

[Event "Oslo Sveins op 10th"]
[Site "Oslo"]
[Date "2017.06.26"]
[Round "7"]
[White "Kvisvik, Brede Alexander"]
[Black "MacArthur, John"]
[Result "1-0"]
[ECO "A32"]
[WhiteElo "2310"]
[BlackElo "1964"]
[PlyCount "33"]
[EventDate "2017.06.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 e6 2. g3 c5 3. Nf3 cxd4 4. Nxd4 Nf6 5. Bg2 Nc6 6. c4 Bb4+ 7. Bd2 Qb6 8. Nb5 Bc5 9. 0-0 0-0 10. N1c3 Be7 11. Bf4 Qd8 12. Bc7 Qe8 13. Nd6 Bxd6 14. Bxd6 Ne7 15. Nb5 Qd8 16. Bc7 Qe8 17. Nd6 1-0

[Event "Oslo Sveins op 10th"]
[Site "Oslo"]
[Date "2017.06.26"]
[Round "6"]
[White "MacArthur, John"]
[Black "Hansen, Lars Henrik Bech"]
[Result "1-0"]
[ECO "E99"]
[WhiteElo "1964"]
[BlackElo "2019"]
[PlyCount "61"]
[EventDate "2017.06.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. c4 Nf6 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Be3 f5 11. f3 f4 12. Bf2 g5 13. Rc1 Nf6 14. c5 h5 15. Nb5 g4 16. cxd6 cxd6 17. Nxa7 g3 18. hxg3 fxg3 19. Be3 Nh7 20. Nxc8 Nxc8 21. f4 exf4 22. Bd4 Bh6 23. Bxh5 f3 24. Rxf3 Bxc1 25. Rxg3+ Bg5 26. Bg6 Rf6 27. Bxh7+ Kxh7 28. Qh5+ Bh6 29. Nf3 Qe7 30. Ng5+ Kg7 31. Rf3 1-0

[Event "Oslo Sveins op 10th"]
[Site "Oslo"]
[Date "2017.06.25"]
[Round "4"]
[White "MacArthur, John"]
[Black "Merkesvik, Sondre"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1964"]
[BlackElo "2220"]
[PlyCount "60"]
[EventDate "2017.06.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 d5 4. Nbd2 Bg7 5. Bxf6 exf6 6. e4 dxe4 7. Nxe4 f5 8. Ng3 0-0 9. Qd2 c5 10. 0-0-0 cxd4 11. Nxd4 Qb6 12. Bc4 Nc6 13. Nge2 Rd8 14. c3 Nxd4 15. Nxd4 Bxd4 16. cxd4 Be6 17. Bxe6 Qxe6 18. Kb1 Qe4+ 19. Ka1 Qxg2 20. h4 h5 21. Rhg1 Qf3 22. Rg3 Qe4 23. Qh6 f4 24. Rg5 Rxd4 25. Rdg1 Rd6 26. Rxh5 Qd4 27. a3 Rad8 28. Rf5 Qxf2 29. Rfg5 Qc2 30. h5 Rd1+ 0-1

[Event "Oslo Sveins op 10th"]
[Site "Oslo"]
[Date "2017.06.25"]
[Round "5"]
[White "Nozaki, Mao"]
[Black "MacArthur, John"]
[Result "0-1"]
[ECO "A51"]
[BlackElo "1964"]
[PlyCount "120"]
[EventDate "2017.06.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. d5 Bb4+ 4. Bd2 Qe7 5. Nc3 0-0 6. Qc2 Na6 7. a3 Bxc3 8. Bxc3 Nc5 9. Nf3 d6 10. b4 Nce4 11. g3 Bf5 12. Qc1 Ng4 13. Nh4 Ngxf2 14. Rg1 Bg6 15. Nf3 f5 16. Rg2 Nxc3 17. Qxc3 Ne4 18. Qc1 c6 19. dxc6 bxc6 20. Nd2 f4 21. Nxe4 Bxe4 22. Rf2 fxg3 23. Rxf8+ Rxf8 24. hxg3 Qf6 25. Kd2 Qg5+ 26. Kc3 Qxg3+ 27. Kb2 Qf2 28. Qd2 d5 29. cxd5 Bxd5 30. Qc3 Bg2 31. Bxg2 Qxe2+ 32. Qc2 Rf2 33. Qxe2 Rxe2+ 34. Kc3 Rxg2 35. Re1 Rg3+ 36. Kb2 h5 37. Rxe5 h4 38. Rh5 g5 39. a4 Kg7 40. b5 cxb5 41. axb5 h3 42. Kc2 Kg6 43. Rh8 g4 44. Kd2 Rg2+ 45. Kd3 h2 46. b6 axb6 47. Kc3 Rg3+ 48. Kd4 Rh3 49. Rg8+ Kh5 50. Rh8+ Kg5 51. Rg8+ Kh4 52. Rh8+ Kg3 53. Rxh3+ gxh3 54. Kc4 h1Q 55. Kb4 Qc6 56. Kb3 h2 57. Kb4 h1R 58. Kb3 Rb1+ 59. Ka2 Rb5 60. Ka3 Qa8# 0-1

[Event "Oslo Sveins op 10th"]
[Site "Oslo"]
[Date "2017.06.24"]
[Round "2"]
[White "MacArthur, John"]
[Black "Greibrokk, Ingrid Andrea"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "1964"]
[BlackElo "1936"]
[PlyCount "57"]
[EventDate "2017.06.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 g6 7. Be3 Bg7 8. Nf3 0-0 9. Nc3 Be6 10. Qb3 a5 11. a4 Na6 12. Ng5 Bf5 13. Nge4 Nb4 14. Be2 Rc8 15. g4 Bxe4 16. Nxe4 c6 17. 0-0 Nd7 18. Rad1 c5 19. e6 fxe6 20. Rxf8+ Bxf8 21. dxc5 Qc7 22. Bf2 Na6 23. c6 Qxc6 24. Bf3 Ndc5 25. Nxc5 Nxc5 26. Bxc6 Nxb3 27. Bd7 Ra8 28. Bxe6+ Kh8 29. c5 1-0

[Event "Oslo Sveins op 10th"]
[Site "Oslo"]
[Date "2017.06.24"]
[Round "3"]
[White "Solberg, Joachim Krokvik"]
[Black "MacArthur, John"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2257"]
[BlackElo "1964"]
[PlyCount "61"]
[EventDate "2017.06.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. e3 cxd4 4. exd4 d5 5. Nc3 Nc6 6. Nf3 Bg4 7. cxd5 Nxd5 8. Qb3 Bxf3 9. gxf3 e6 10. Qxb7 Nxd4 11. Bb5+ Nxb5 12. Qc6+ Ke7 13. Qxb5 Qd7 14. Nxd5+ Qxd5 15. Qxd5 exd5 16. Be3 Ke6 17. 0-0-0 Bb4 18. a3 Rac8+ 19. Kb1 Bc5 20. Rhe1 Bxe3 21. fxe3 Rhd8 22. Rd4 Ke5 23. Rg1 g6 24. Ra4 Rc7 25. Rd1 Rd6 26. Ra5 Ke6 27. Rd4 h5 28. h4 Rdd7 29. Ra6+ Ke5 30. Ra5 Ke6 31. Ra6+ 1/2-1/2

[Event "Oslo Sveins op 10th"]
[Site "Oslo"]
[Date "2017.06.23"]
[Round "1"]
[White "Hector, Jonny"]
[Black "MacArthur, John"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "2503"]
[BlackElo "1964"]
[PlyCount "45"]
[EventDate "2017.06.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nb3 Bxc3+ 7. bxc3 d6 8. f3 Qc7 9. Be2 Ne5 10. f4 Nc6 11. 0-0 Nf6 12. Bf3 0-0 13. Qe2 Be6 14. Rd1 Na5 15. e5 dxe5 16. Qxe5 Qxe5 17. fxe5 Nxb3 18. axb3 Nd7 19. Bxb7 Rab8 20. Rxa7 Nxe5 21. Bf4 f6 22. Bd5 Bxd5 23. Rxd5 1-0

[Event "Schenectady op"]
[Site "Schenectady"]
[Date "2016.07.16"]
[Round "4"]
[White "MacArthur, John"]
[Black "Christofferson, Michael S"]
[Result "1-0"]
[ECO "C13"]
[WhiteElo "2035"]
[BlackElo "1842"]
[PlyCount "83"]
[EventDate "2016.07.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 e6 4. e4 dxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Bc4 Nd7 8. Nf3 0-0 9. c3 e5 10. 0-0 exd4 11. cxd4 Nb6 12. Be2 Bg4 13. Rc1 c6 14. a4 Nd5 15. Ne5 Bxe2 16. Qxe2 g6 17. Nxf6+ Nxf6 18. Qf3 Kg7 19. Rfd1 Qd5 20. Qd3 Rfd8 21. b4 a6 22. Rc5 Qe6 23. b5 axb5 24. axb5 Nd7 25. Nxd7 Qxd7 26. d5 cxb5 27. Rxb5 Rab8 28. Rb6 Re8 29. Qd4+ Kg8 30. h3 Re7 31. Rdb1 Qc8 32. Qf4 Rd7 33. R1b5 Qd8 34. h4 h5 35. g3 Qe8 36. Kh2 Qc8 37. g4 hxg4 38. h5 g3+ 39. Qxg3 Qc7 40. d6 Qc2 41. hxg6 Qxg6 42. Rg5 1-0

[Event "Schenectady op"]
[Site "Schenectady"]
[Date "2016.07.16"]
[Round "1"]
[White "Schmall, Ed"]
[Black "MacArthur, John"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1717"]
[BlackElo "2035"]
[PlyCount "104"]
[EventDate "2016.07.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bd3 Nc6 5. Bc2 Bg4 6. d3 e5 7. Nbd2 d5 8. h3 Bh5 9. 0-0 Be7 10. Re1 Qc7 11. exd5 Nxd5 12. Ne4 0-0-0 13. Be3 Nxe3 14. fxe3 g5 15. Ng3 Bg6 16. e4 h5 17. Qd2 g4 18. Ng5 Rdg8 19. Bb3 h4 20. Nf5 Bxg5 21. Qxg5 gxh3 22. Nh6 Rg7 23. Qf6 Rgh7 24. Nf5 hxg2 25. Kxg2 Qd7 26. Bd5 Rg8 27. Kh2 Bxf5 28. Qxf5 Rg3 29. Qxd7+ Kxd7 30. Rad1 b6 31. Rf1 Nd8 32. Rf5 Ne6 33. d4 Ng5 34. dxe5 Nf3+ 35. Rxf3 Rxf3 36. Bxf7+ Ke7 37. e6 Rf2+ 38. Kh3 Rf3+ 39. Kh2 Rhxf7 40. exf7 Rxf7 41. Rd2 Ke6 42. b4 cxb4 43. cxb4 Ke5 44. Rd5+ Kxe4 45. Rh5 Rf2+ 46. Kh3 Rxa2 47. Rxh4+ Kd5 48. Kg3 Kc6 49. Rh5 a6 50. Kf3 Rb2 51. Rh4 Kb5 52. Ke3 Rxb4 0-1

[Event "Schenectady op"]
[Site "Schenectady"]
[Date "2016.07.16"]
[Round "2"]
[White "Sharp, Dale Eugene"]
[Black "MacArthur, John"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "2134"]
[BlackElo "2035"]
[PlyCount "63"]
[EventDate "2016.07.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 g6 7. c5 Bg7 8. Bb5 0-0 9. 0-0 Ne4 10. Bf4 Bg4 11. Bxc6 bxc6 12. Qd3 Bxf3 13. gxf3 Nxc3 14. bxc3 e5 15. dxe5 Qe7 16. Qe3 Rfe8 17. Rfe1 Bf8 18. Rab1 Qxc5 19. Qd2 Re6 20. Rb7 Qc4 21. Bh6 Qh4 22. Bg5 Qh3 23. Qf4 f5 24. Qg3 Qh5 25. f4 Bc5 26. c4 Rae8 27. cxd5 cxd5 28. Rc1 Bb6 29. Qb3 h6 30. Bf6 Bxf2+ 31. Kh1 Bg1 32. Rxg1 1-0

[Event "Schenectady op"]
[Site "Schenectady"]
[Date "2016.07.15"]
[Round "3"]
[White "MacArthur, John"]
[Black "Rotter, Robert J"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2035"]
[BlackElo "1907"]
[PlyCount "34"]
[EventDate "2016.07.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 e6 4. dxe6 Bxe6 5. d4 Bb4+ 6. Nc3 Ne4 7. Nge2 Bxc4 8. Bd2 Nxd2 9. Qxd2 0-0 10. a3 Ba5 11. 0-0-0 Bb3 12. Re1 Nd7 13. Nf4 Nb6 14. Bd3 Qd6 15. Re5 Bxc3 16. Qxc3 Nd5 17. Nxd5 Bxd5 1/2-1/2

[Event "Oslo Sveins op 9th"]
[Site "Oslo"]
[Date "2016.06.24"]
[Round "8"]
[White "Greibrokk, Ingrid Andrea"]
[Black "MacArthur, John"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "1933"]
[BlackElo "1989"]
[PlyCount "78"]
[EventDate "2016.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 b6 7. Ne2 Ba6 8. Nf3 Be7 9. 0-0 Bxd3 10. Qxd3 Nc6 11. a3 a5 12. b3 Qc8 13. Re1 Qa6 14. Qxa6 Rxa6 15. Bg5 f6 16. exf6 gxf6 17. Bh6 Kf7 18. Nf4 Bf8 19. Bxf8 Nxf8 20. Re2 Nd8 21. Rae1 Ra7 22. g3 Rd7 23. Kg2 Rd6 24. Rb1 Nc6 25. b4 cxb4 26. cxb4 Ng6 27. Nxg6 hxg6 28. Rc2 axb4 29. axb4 Ke7 30. h4 Ra8 31. b5 Na5 32. Nd2 e5 33. Ra1 Rad8 34. Re1 Re6 35. dxe5 Rxe5 36. Rec1 Re2 37. Kf1 Re6 38. Nf3 Re4 39. Rd1 Rd7 1/2-1/2

[Event "Oslo Sveins op 9th"]
[Site "Oslo"]
[Date "2016.06.24"]
[Round "9"]
[White "MacArthur, John"]
[Black "Folkvord, Svein"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "1989"]
[BlackElo "1896"]
[PlyCount "47"]
[EventDate "2016.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. Nf3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Nc6 7. Bf4 Bxc5 8. Bd3 f6 9. exf6 Nxf6 10. Qe2 0-0 11. 0-0-0 Bd7 12. h4 Nb4 13. Kb1 Nxd3 14. Rxd3 Ng4 15. Bg3 Qb6 16. Ne5 Nxe5 17. Bxe5 Rf5 18. f4 Raf8 19. Rg3 Rxe5 20. fxe5 Rf7 21. Rf1 Ba3 22. Na4 Bxa4 23. Rxa3 Bb5 24. Rd3 1/2-1/2

[Event "Oslo Sveins op 9th"]
[Site "Oslo"]
[Date "2016.06.24"]
[Round "1"]
[White "MacArthur, John"]
[Black "Gronn, Embla Eikeland"]
[Result "1-0"]
[ECO "C13"]
[WhiteElo "1989"]
[BlackElo "1504"]
[PlyCount "47"]
[EventDate "2016.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 e6 4. e4 dxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 0-0 8. c3 b6 9. Bd3 Nd7 10. Qe2 Bb7 11. 0-0-0 Qe7 12. h4 c5 13. g4 g6 14. g5 Bh8 15. h5 Rac8 16. Kb1 cxd4 17. hxg6 fxg6 18. Nxd4 Bxd4 19. cxd4 Bxe4 20. Bxe4 Qxg5 21. Rdg1 Qf6 22. Rxh7 Qxd4 23. Rxg6+ Kxh7 24. Qh5# 1-0

[Event "Oslo Sveins op 9th"]
[Site "Oslo"]
[Date "2016.06.24"]
[Round "5"]
[White "MacArthur, John"]
[Black "Haubro, Martin"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1989"]
[BlackElo "2361"]
[PlyCount "60"]
[EventDate "2016.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. a3 c5 2. c4 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nc3 Nf6 6. d3 d6 7. e4 Bg4 8. f3 Bd7 9. Nge2 Qc8 10. Nf4 e6 11. Be3 0-0 12. Qd2 a6 13. h4 b5 14. cxb5 Nd4 15. Bxd4 cxd4 16. Nce2 e5 17. Nh3 axb5 18. Nf2 d5 19. Bh3 dxe4 20. Bxd7 Qxd7 21. dxe4 Ne8 22. 0-0 Nd6 23. b3 f5 24. g4 fxg4 25. fxg4 Rxf2 26. Rxf2 Nxe4 27. Qd3 Nxf2 28. Kxf2 Qxg4 29. Qxb5 Qxh4+ 30. Kg2 Qe4+ 0-1

[Event "Oslo Sveins op 9th"]
[Site "Oslo"]
[Date "2016.06.24"]
[Round "7"]
[White "MacArthur, John"]
[Black "Rodsmoen, Maud"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1989"]
[BlackElo "1914"]
[PlyCount "147"]
[EventDate "2016.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. a3 c5 2. g3 Nf6 3. c4 d5 4. cxd5 Nxd5 5. Bg2 Nc6 6. Nc3 Nxc3 7. bxc3 g6 8. d3 Bg7 9. Qc2 Be6 10. Rb1 Qd7 11. Be3 b6 12. Nf3 Rc8 13. 0-0 0-0 14. Rfd1 Rfd8 15. Ng5 Bd5 16. Ne4 Qe8 17. Qa4 Qd7 18. Qc2 h6 19. Rb2 Na5 20. Rbb1 Kh7 21. Rd2 Qe6 22. c4 Ba8 23. Rdd1 Nc6 24. Qa4 Qd7 25. Rdc1 Nd4 26. Qd1 Nf5 27. Bd2 Bc6 28. Bc3 Nd4 29. Bxd4 Bxd4 30. Qd2 Qe6 31. Nc3 Bxg2 32. Kxg2 Bxc3 33. Rxc3 Qe4+ 34. f3 Qc6 35. Qc2 Rd6 36. a4 Qc7 37. Rcb3 Re6 38. R1b2 Qd8 39. Qc3 Rcc6 40. a5 Qd4 41. Qxd4 cxd4 42. Rb5 Kg7 43. Kf2 Kf6 44. Ke1 Re5 45. Kd2 Rxb5 46. Rxb5 Ke6 47. e3 dxe3+ 48. Kxe3 Kd6 49. axb6 axb6 50. Kd4 f6 51. f4 f5 52. g4 Kc7 53. Kc3 Rd6 54. d4 Kc6 55. Kd3 Rd8 56. h4 Ra8 57. g5 hxg5 58. hxg5 e5 59. Rxe5 Ra3+ 60. Ke2 Kd6 61. c5+ bxc5 62. dxc5+ Kd7 63. Kd2 Rf3 64. c6+ Kxc6 65. Re6+ Kd5 66. Rxg6 Rxf4 67. Ra6 Rg4 68. Ra5+ Ke6 69. g6 Rxg6 70. Ra6+ Kf7 71. Rxg6 Kxg6 72. Ke3 Kg5 73. Kf3 Kf6 74. Kf2 1/2-1/2

[Event "Oslo Sveins op 9th"]
[Site "Oslo"]
[Date "2016.06.24"]
[Round "3"]
[White "MacArthur, John"]
[Black "Tocklin, Tomi"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "1989"]
[BlackElo "1792"]
[PlyCount "18"]
[EventDate "2016.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. c5 0-0 8. Bd3 b6 9. b4 a5 1/2-1/2

[Event "Oslo Sveins op 9th"]
[Site "Oslo"]
[Date "2016.06.24"]
[Round "6"]
[White "Vestby Ellingsen, Mads"]
[Black "MacArthur, John"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "1926"]
[BlackElo "1989"]
[PlyCount "120"]
[EventDate "2016.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e3 Qb6 5. Qc1 Be7 6. c3 d5 7. Bd3 Bd7 8. a4 h6 9. Bh4 Nc6 10. 0-0 Ne4 11. Bxe7 Nxe7 12. Bxe4 dxe4 13. Ne5 Rd8 14. f3 exf3 15. Rxf3 0-0 16. Nd2 Bc6 17. Nxc6 Qxc6 18. Nb3 b6 19. Qc2 Qc7 20. Raf1 e5 21. dxc5 bxc5 22. Qe2 Rb8 23. Qc4 Nc8 24. R1f2 Nb6 25. Qxc5 Qd7 26. Qxe5 Qd1+ 27. Rf1 Qxb3 28. Rxf7 Rxf7 29. Qxb8+ Kh7 30. Rxf7 Qxf7 31. a5 Nc4 32. Qb3 Qf1+ 33. Kxf1 Nd2+ 34. Ke2 Nxb3 35. Kd3 Nxa5 36. b4 Nb7 37. Kc4 a6 38. Kd5 Kg6 39. Kc6 a5 40. bxa5 Nxa5+ 41. Kd5 Kf6 42. c4 Ke7 43. c5 Kd7 44. e4 Nc6 45. g4 Nd8 46. Ke5 Ke7 47. Kd5 g6 48. h4 Ne6 49. Kc6 h5 50. gxh5 gxh5 51. Kd5 Kf6 52. c6 Nc7+ 53. Kd6 Nb5+ 54. Kc5 Nc7 55. Kd6 Ne6 56. c7 Nxc7 57. Kxc7 Ke5 58. Kc6 Kxe4 59. Kc5 Kf4 60. Kd4 Kg4 1/2-1/2

[Event "Oslo Sveins op 9th"]
[Site "Oslo"]
[Date "2016.06.24"]
[Round "4"]
[White "Vlajkov, Milenko"]
[Black "MacArthur, John"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1600"]
[BlackElo "1989"]
[PlyCount "74"]
[EventDate "2016.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. Be2 Bb5 7. 0-0 Nc6 8. b3 cxd4 9. Bxb5 Qxb5 10. cxd4 Nh6 11. Nc3 Qb4 12. Bd2 Qb6 13. Na4 Qc7 14. Rc1 Nf5 15. b4 a6 16. g4 Nfe7 17. Nc5 b6 18. Nd3 Qd7 19. Nf4 Ng6 20. Qa4 b5 21. Qb3 Nxf4 22. Bxf4 Nxb4 23. Bd2 Nc6 24. Be3 Na5 25. Qc3 Nc4 26. Bg5 h5 27. h3 hxg4 28. hxg4 Be7 29. Kg2 Bxg5 30. Nxg5 Qe7 31. f4 Qa3 32. Qxa3 Nxa3 33. Rc7 0-0 34. Rh1 Rac8 35. Rhc1 Nc4 36. Rxc8 Rxc8 37. Kf3 Nxe5+ 0-1

[Event "Oslo Sveins op 9th"]
[Site "Oslo"]
[Date "2016.06.24"]
[Round "2"]
[White "Williams, Justus D"]
[Black "MacArthur, John"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "2305"]
[BlackElo "1989"]
[PlyCount "58"]
[EventDate "2016.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Rc8 11. Bb3 Ne5 12. Bh6 Nc4 13. Bxc4 Rxc4 14. Nde2 Qa5 15. Kb1 Rfc8 16. Nd5 Qd8 17. Bxg7 Kxg7 18. Ne3 R4c5 19. h4 h5 20. Nf4 a5 21. Nd3 R5c6 22. g4 b5 23. Rdg1 b4 24. gxh5 Nxh5 25. Rg5 Kh7 26. Rhg1 Ra6 27. Nf5 Bxf5 28. exf5 d5 29. Ne5 Qe8 1-0

[Event "Oslo Sveins op 7th"]
[Site "Oslo"]
[Date "2014.06.20"]
[Round "1"]
[White "Larsen, Per Magnus"]
[Black "MacArthur, John"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1070"]
[BlackElo "2002"]
[PlyCount "90"]
[EventDate "2014.06.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 axb5 6. Qc2 b4 7. Ne4 Nxd5 8. e3 d6 9. Nf3 g6 10. Bc4 Nb6 11. Bb5+ Bd7 12. Bxd7+ Qxd7 13. b3 Bg7 14. Bb2 0-0 15. 0-0 Nc6 16. Bxg7 Kxg7 17. Rfd1 Qf5 18. Qb2+ f6 19. Ned2 Ne5 20. Nh4 Qe6 21. Qc2 Rfc8 22. Nhf3 Nd5 23. Nxe5 fxe5 24. Qc4 Nc7 25. e4 Qxc4 26. Nxc4 Ra6 27. a4 bxa3 28. Rxa3 Rxa3 29. Nxa3 Rb8 30. Rb1 Ne6 31. Nc2 Nd4 32. Nxd4 exd4 33. Kf1 Rb4 34. Ke2 c4 35. f4 Rxb3 36. Rxb3 cxb3 37. Kd2 e5 38. g3 Kf6 39. h4 Ke6 40. Kd3 h5 41. Kd2 d5 42. exd5+ Kxd5 43. fxe5 Kxe5 44. Kd3 Kf5 45. Kxd4 b2 0-1

[Event "Oslo Sveins op 7th"]
[Site "Oslo"]
[Date "2014.06.20"]
[Round "7"]
[White "MacArthur, John"]
[Black "Beddari, Steinar"]
[Result "1/2-1/2"]
[ECO "D61"]
[WhiteElo "2002"]
[BlackElo "1882"]
[PlyCount "124"]
[EventDate "2014.06.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Be7 6. e3 0-0 7. Qc2 Nbd7 8. 0-0-0 a5 9. h4 a4 10. Ne5 Nxe5 11. dxe5 Ng4 12. Bf4 Qc7 13. cxd5 cxd5 14. e4 d4 15. Rxd4 a3 16. Rc4 axb2+ 17. Kb1 Qb8 18. Nb5 Bd7 19. Rc7 Rc8 20. f3 Nf2 21. Rxc8+ Qxc8 22. Qxf2 Bxb5 23. Bxb5 Ba3 24. Qc2 Qd8 25. Rd1 Qa5 26. Qb3 Rc8 27. Ba4 Qc5 28. Qc2 Qf8 29. Qd2 Rc1+ 30. Qxc1 bxc1Q+ 31. Bxc1 Bxc1 32. Rxc1 g6 33. Rc2 Qb4+ 34. Bb3 Qa5 35. h5 gxh5 36. Kc1 Qxe5 37. Kb1 Kg7 38. Rc4 Kh6 39. Rc2 Kg5 40. Rd2 Qb5 41. Kc1 f6 42. Rc2 Qb6 43. Bc4 h4 44. Rd2 Qc5 45. Rc2 Qe3+ 46. Rd2 e5 47. Be6 Qg1+ 48. Kc2 Qc5+ 49. Kd1 Qb6 50. Bh3 Kf4 51. Kc2 Qa5 52. Kc1 Ke3 53. Rc2 Qa3+ 54. Kb1 Kd3 55. Rb2 Qa5 56. Rc2 Qb4+ 57. Kc1 Qa3+ 58. Kb1 Qa4 59. Rc8 Qb4+ 60. Ka1 Qd4+ 61. Kb1 Qb4+ 62. Ka1 Qe1+ 1/2-1/2

[Event "Oslo Sveins op 7th"]
[Site "Oslo"]
[Date "2014.06.20"]
[Round "4"]
[White "MacArthur, John"]
[Black "Christiansen, Johan Sebastian"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "2002"]
[BlackElo "2236"]
[PlyCount "131"]
[EventDate "2014.06.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 e5 4. Nf3 Bb4+ 5. Nc3 exd4 6. Qxd4 Qxd4 7. Nxd4 Nf6 8. f3 Bc5 9. Be3 Nc6 10. Nc2 Nb4 11. Nxb4 Bxb4 12. Bxc4 c6 13. 0-0-0 Nd7 14. Ne2 0-0 15. Nd4 Re8 16. g4 Nf6 17. Bg5 Nd7 18. h4 a5 19. h5 a4 20. Bf4 a3 21. g5 Nb6 22. Bb3 axb2+ 23. Kxb2 Na4+ 24. Kc2 Nc5 25. Bc4 Ra3 26. Bd2 Bxd2 27. Rxd2 b5 28. Kb2 Ra6 29. Bb3 Nxb3 30. axb3 g6 31. hxg6 fxg6 32. Rc2 Bb7 33. Ra1 Rxa1 34. Kxa1 Rc8 35. b4 Kf7 36. Rh2 Kg8 37. Ne6 Re8 38. Nc5 Bc8 39. Kb2 Rf8 40. Rf2 Kf7 41. Kc3 Be6 42. Rh2 Rh8 43. Rh1 Bc8 44. Kd4 Kg7 45. Ke3 Rd8 46. Ra1 Bh3 47. Ra7+ Kg8 48. f4 Rd1 49. Nd3 Rb1 50. Kd4 Rd1 51. Ke3 Rb1 52. Rc7 Bf1 53. Ne5 Rb3+ 54. Kf2 Bd3 55. Ng4 Rxb4 56. Nf6+ Kf8 57. Ke3 Bb1 58. Rxh7 c5 59. f5 Bxe4 60. Nxe4 gxf5 61. Nf6 f4+ 62. Kf3 Rb3+ 63. Kxf4 Rb1 64. Kf5 Rf1+ 65. Kg6 c4 66. Rf7# 1-0

[Event "Oslo Sveins op 7th"]
[Site "Oslo"]
[Date "2014.06.20"]
[Round "8"]
[White "MacArthur, John"]
[Black "Nordquelle, Daniel"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2002"]
[BlackElo "1701"]
[PlyCount "59"]
[EventDate "2014.06.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Be7 6. Qc2 Nbd7 7. b3 0-0 8. Bd3 h6 9. Bb2 Re8 10. 0-0 Bb4 11. a3 Bd6 12. cxd5 exd5 13. b4 Nf8 14. b5 Bg4 15. Nd2 Nh5 16. Bf5 Qh4 17. h3 Bxf5 18. Qxf5 g6 19. Qg4 Qxg4 20. hxg4 Nf6 21. bxc6 bxc6 22. g5 hxg5 23. Rac1 g4 24. g3 Rab8 25. Na4 Rec8 26. Rc3 N6d7 27. Rfc1 Nb6 28. Nxb6 Rxb6 29. R1c2 Ne6 30. Bc1 1/2-1/2

[Event "Oslo Sveins op 7th"]
[Site "Oslo"]
[Date "2014.06.20"]
[Round "3"]
[White "MacArthur, John"]
[Black "Olsen, William Sandberg"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2002"]
[BlackElo "1562"]
[PlyCount "85"]
[EventDate "2014.06.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. a3 Nf6 2. c4 g6 3. g3 c5 4. Bg2 Bg7 5. Nc3 Nc6 6. e4 d6 7. Nge2 0-0 8. 0-0 a6 9. d3 Bd7 10. h3 Qc7 11. Be3 Rab8 12. Rb1 b5 13. Bg5 b4 14. Bxf6 Bxf6 15. Nd5 Qc8 16. Nxf6+ exf6 17. Kh2 f5 18. Qd2 fxe4 19. dxe4 Qc7 20. Rbd1 Rfd8 21. Qxd6 Qxd6 22. Rxd6 bxa3 23. bxa3 Ne5 24. Rfd1 Rb7 25. R6d5 Nxc4 26. Rxc5 Nxa3 27. e5 Rb5 28. Rxb5 axb5 29. Bc6 Nc4 30. Rxd7 Rxd7 31. Bxd7 b4 32. e6 Kf8 33. Nd4 fxe6 34. Bxe6 Nd2 35. Kg2 Ke7 36. Bg8 Kd6 37. Bxh7 b3 38. Bxg6 b2 39. Nb5+ Kc5 40. Na3 Kb4 41. Nb1 Nxb1 42. Bxb1 Kc3 43. f4 1-0

[Event "Oslo Sveins op 7th"]
[Site "Oslo"]
[Date "2014.06.20"]
[Round "6"]
[White "Mellem, Nicolas Axel"]
[Black "MacArthur, John"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2151"]
[BlackElo "2002"]
[PlyCount "77"]
[EventDate "2014.06.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nc3 Nbd7 6. Qc2 Bd6 7. g4 Bb4 8. Bd2 b6 9. Rg1 Bb7 10. g5 Bxc3 11. Bxc3 Ne4 12. Nd2 Nxc3 13. Qxc3 Rc8 14. 0-0-0 0-0 15. Kb1 c5 16. Bg2 Re8 17. h4 cxd4 18. Qxd4 e5 19. Qg4 Nc5 20. h5 dxc4 21. Nxc4 Qc7 22. g6 Bxg2 23. gxh7+ Kh8 24. Qxg2 Ne6 25. Nd6 Qc2+ 26. Ka1 Re7 27. Nxc8 Qxc8 28. Rc1 Qe8 29. Qh2 Nc5 30. Qg3 f6 31. Qg6 Qa4 32. Rgd1 Re8 33. h6 gxh6 34. Qxf6+ Kxh7 35. Qf7+ Kh8 36. Rg1 Qd7 37. Qf6+ Kh7 38. Qg6+ Kh8 39. Qxh6+ 1-0

[Event "Oslo Sveins op 7th"]
[Site "Oslo"]
[Date "2014.06.20"]
[Round "2"]
[White "Mihajlov, Sebastian"]
[Black "MacArthur, John"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2245"]
[BlackElo "2002"]
[PlyCount "51"]
[EventDate "2014.06.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 c6 2. c4 d5 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 Bd6 7. 0-0 0-0 8. b3 e5 9. cxd5 cxd5 10. Nb5 Bb8 11. dxe5 Nxe5 12. Be2 Nxf3+ 13. Bxf3 Be5 14. Nd4 Ne4 15. Bb2 Qf6 16. Qd3 Re8 17. Rac1 Bd7 18. Ba1 a6 19. a4 Rad8 20. Be2 Qg6 21. f4 Bb8 22. Kh1 Bg4 23. Nf3 Re6 24. Qxd5 Red6 25. Qxb7 R6d7 26. Rc8 1-0

[Event "Oslo Sveins op 7th"]
[Site "Oslo"]
[Date "2014.06.20"]
[Round "5"]
[White "Salomon, Johan"]
[Black "MacArthur, John"]
[Result "1-0"]
[ECO "C92"]
[WhiteElo "2317"]
[BlackElo "2002"]
[PlyCount "61"]
[EventDate "2014.06.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. h3 d6 9. c3 Nd7 10. d4 Bf6 11. a4 Bb7 12. axb5 axb5 13. Rxa8 Qxa8 14. d5 Ne7 15. Na3 Ba6 16. Nc2 g6 17. Nb4 Bc8 18. Bc2 Bg7 19. Bd3 f5 20. exf5 gxf5 21. Bxb5 Nb6 22. c4 Ng6 23. Ng5 Rf6 24. Bd2 h6 25. Nf3 Bb7 26. Qa1 Rf8 27. Qc1 Kh7 28. Nc6 Nd7 29. b4 Nf6 30. Qc2 Nh5 31. g4 1-0

[Event "Oslo Sveins op 7th"]
[Site "Oslo"]
[Date "2014.06.20"]
[Round "9"]
[White "Van Scheltinga, Philip"]
[Black "MacArthur, John"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1818"]
[BlackElo "2002"]
[PlyCount "57"]
[EventDate "2014.06.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Be2 Ne7 6. 0-0 Nbc6 7. b3 0-0 8. c4 dxc4 9. bxc4 Ng6 10. c5 Bf4 11. Bb2 Re8 12. Bc4 Bg4 13. Qb3 Bxf3 14. Bxf7+ Kf8 15. Bxe8 Bd5 16. Qd3 Qg5 17. g3 Nh4 18. Bxc6 Bxc6 19. d5 Bxd5 20. Nd2 Bxd2 21. f4 Qh5 22. Rad1 Nf3+ 23. Rxf3 Bxf3 24. Rxd2 Qxc5+ 25. Kf1 Qc6 26. Qd7 Qg6 27. f5 Qh6 28. Ba3+ Kg8 29. Qd8+ 1-0

[Event "Oslo Sveins op 6th"]
[Site "Oslo"]
[Date "2013.06.24"]
[Round "7"]
[White "MacArthur, John"]
[Black "Gronn, Eskil Ekeland"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2013"]
[BlackElo "1883"]
[PlyCount "15"]
[EventDate "2013.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. e4 e6 6. Nge2 Nge7 7. 0-0 0-0 8. d3 1/2-1/2

[Event "Oslo Sveins op 6th"]
[Site "Oslo"]
[Date "2013.06.24"]
[Round "6"]
[White "Svensen, Tarjei Joten"]
[Black "MacArthur, John"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2094"]
[BlackElo "2013"]
[PlyCount "59"]
[EventDate "2013.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. e3 c5 5. Bd3 cxd4 6. Bxe4 dxe4 7. exd4 Nc6 8. Ne2 Bg4 9. Nbc3 e6 10. 0-0 Bd6 11. Qd2 Bxe2 12. Nxe2 Bxf4 13. Qxf4 Nxd4 14. Nxd4 Qxd4 15. Rfd1 Qc5 16. Qxe4 0-0 17. Rd7 Qc6 18. Qxc6 bxc6 19. Rad1 Rfc8 20. Kf1 Kf8 21. Rb7 Rcb8 22. Rdd7 Rxb7 23. Rxb7 a5 24. Ke2 Ke8 25. c4 a4 26. Ke3 e5 27. Ke4 Ra5 28. Rc7 Rc5 29. Kd3 a3 30. b4 1-0

[Event "Oslo Sveins op 6th"]
[Site "Oslo"]
[Date "2013.06.23"]
[Round "4"]
[White "Johansen, Stian"]
[Black "MacArthur, John"]
[Result "1-0"]
[ECO "D41"]
[WhiteElo "2081"]
[BlackElo "2013"]
[PlyCount "39"]
[EventDate "2013.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Nf3 cxd4 8. cxd4 Nc6 9. Bc4 b5 10. Bb3 Bb4+ 11. Bd2 Bxd2+ 12. Qxd2 Qa5 13. Rc1 Qxd2+ 14. Kxd2 Na5 15. Rc7 Bb7 16. Ke3 Rc8 17. Rxc8+ Bxc8 18. Rc1 0-0 19. Rc7 a6 20. Ne5 1-0

[Event "Oslo Sveins op 6th"]
[Site "Oslo"]
[Date "2013.06.23"]
[Round "5"]
[White "MacArthur, John"]
[Black "Kjolberg, Jens Hjorth"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "2013"]
[BlackElo "2011"]
[PlyCount "83"]
[EventDate "2013.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. Nf3 c6 5. Qd3 Qa5 6. Bd2 Qb6 7. 0-0-0 e6 8. e4 Bb4 9. e5 Ng4 10. Be1 c5 11. h3 Nh6 12. dxc5 Nxc5 13. Qb5+ Kf8 14. Qxb6 axb6 15. Nxd5 exd5 16. Bxb4 Be6 17. a3 g6 18. Nd4 Kg7 19. Bd3 Nf5 20. Nxf5+ gxf5 21. Be2 Ne4 22. Be1 Rhc8 23. Rd4 Nc5 24. Rb4 Nd7 25. Bc3 Rc7 26. Rd1 Rac8 27. Bf3 Rc5 28. Rd2 Kg8 29. Be2 R5c7 30. Bd4 Nc5 31. f3 Rc6 32. a4 Rb8 33. b3 Kf8 34. Rxb6 Nd7 35. Rb4 Ke7 36. Ba7 Rg8 37. Rxb7 Rxg2 38. Bb5 Rxd2 39. Bxc6 Rh2 40. Bc5+ Kd8 41. Bd6 Rxh3 42. a5 1-0

[Event "Oslo Sveins op 6th"]
[Site "Oslo"]
[Date "2013.06.22"]
[Round "2"]
[White "Amarapala, Sherington"]
[Black "MacArthur, John"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "1738"]
[BlackElo "2013"]
[PlyCount "33"]
[EventDate "2013.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Qc7 6. Nc3 Nf6 7. Qc2 Nc6 8. Nxc6 Qxc6 9. Bg5 Bb4 10. f3 d5 11. Bxf6 gxf6 12. exd5 exd5 13. cxd5 Bxc3+ 14. Qxc3 Qxd5 15. Qxf6 0-0 16. Rd1 Qxa2 17. Qg5+ 1/2-1/2

[Event "Oslo Sveins op 6th"]
[Site "Oslo"]
[Date "2013.06.22"]
[Round "3"]
[White "MacArthur, John"]
[Black "Machlik, Jon"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "2013"]
[BlackElo "1837"]
[PlyCount "95"]
[EventDate "2013.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. a3 e5 2. c4 f5 3. Nc3 Nf6 4. g3 c6 5. Bg2 d6 6. d3 Be7 7. e4 0-0 8. Nge2 fxe4 9. dxe4 Ng4 10. 0-0 Qb6 11. Na4 Qd8 12. h3 Nf6 13. Nac3 Be6 14. b3 Nbd7 15. Be3 Nb6 16. Qc2 Qc8 17. Kh2 d5 18. c5 Nbd7 19. Na4 Nxe4 20. Bxe4 dxe4 21. Qxe4 Bxb3 22. Nec3 Be6 23. Rfd1 Qe8 24. Rab1 Rb8 25. Rb2 Qh5 26. g4 Qh4 27. f3 Nf6 28. Qxe5 Bxg4 29. Qg3 Qxg3+ 30. Kxg3 Bf5 31. Kh2 Nh5 32. Rb4 Bxh3 33. Re4 Bxc5 34. Bxc5 Rxf3 35. Rh4 Nf4 36. Bd6 g5 37. Rg1 Re8 38. Rxg5+ Kf7 39. Bxf4 b5 40. Rxh7+ Kf6 41. Rh6+ Kf7 42. Be5 Rxe5 43. Rxe5 bxa4 44. Ne4 Kg7 45. Rxc6 Rxa3 46. Ng5 Bf1 47. Re7+ Kf8 48. Rf7+ 1-0

[Event "Oslo Sveins op 6th"]
[Site "Oslo"]
[Date "2013.06.21"]
[Round "9"]
[White "MacArthur, John"]
[Black "Gonzalez, Francisco Silva"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "2013"]
[BlackElo "2050"]
[PlyCount "82"]
[EventDate "2013.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Bc5 6. Nxe5 Nxe5 7. d4 b5 8. Bb3 Bxd4 9. Qxd4 d6 10. f4 Nc6 11. Qd3 Bb7 12. Bd2 0-0 13. Nc3 Nb4 14. Qf3 c5 15. Nd5 Nbxd5 16. Bxd5 Nxd5 17. exd5 b4 18. c4 Qf6 19. b3 Rfe8 20. f5 a5 21. Rae1 a4 22. Rxe8+ Rxe8 23. Re1 Qd4+ 24. Qf2 Rxe1+ 25. Bxe1 Qxf2+ 26. Kxf2 a3 27. Ke3 Kf8 28. Bh4 Bxd5 29. Kd3 Bxg2 30. f6 gxf6 31. Bxf6 Bh3 32. Kc2 Bf5+ 33. Kc1 Ke8 34. h4 Kd7 35. Bg7 Ke6 36. Bh6 Ke5 37. Bf8 Bd3 38. Bg7+ f6 39. h5 Ke6 40. Bf8 Be2 41. h6 f5 0-1

[Event "Oslo Sveins op 6th"]
[Site "Oslo"]
[Date "2013.06.21"]
[Round "1"]
[White "MacArthur, John"]
[Black "Ostmoe, Geir S Tallaksen"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2013"]
[BlackElo "2444"]
[PlyCount "48"]
[EventDate "2013.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 dxc4 7. d5 Ne5 8. Qd4 h6 9. Qxe5 hxg5 10. Bxc4 a6 11. 0-0-0 Ng4 12. Qd4 Qc7 13. Nf3 Qf4+ 14. Rd2 Qxd4 15. Rxd4 g6 16. d6 Bg7 17. Re4 e5 18. Nd5 Nxf2 19. Nc7+ Kd7 20. Re2 Nxh1 21. Nxa8 Kxd6 22. Rd2+ Ke7 23. Nc7 g4 24. Nd5+ Kf8 0-1

[Event "Oslo Sveins op 6th"]
[Site "Oslo"]
[Date "2013.06.21"]
[Round "8"]
[White "Ostby, Martin Bergsjo"]
[Black "MacArthur, John"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1872"]
[BlackElo "2013"]
[PlyCount "80"]
[EventDate "2013.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Be3 Be6 10. Kh1 Nbd7 11. f4 Qc7 12. Qd2 b5 13. Rac1 Nb6 14. Bxb6 Qxb6 15. Nd5 Bxd5 16. exd5 Nd7 17. c4 exf4 18. cxb5 axb5 19. Rc6 Qb8 20. a3 Bf6 21. Nd4 Bxd4 22. Qxd4 Ne5 23. Rb6 Qa7 24. Rxf4 Rfc8 25. Qg1 Rc2 26. Bxb5 Rxb2 27. a4 Qc7 28. Rf1 Qd8 29. h3 Rxa4 30. Rc1 Ra8 31. Rb7 g6 32. Bc6 Raa2 33. Rxb2 Rxb2 34. Rb1 Rc2 35. Rc1 Rd2 36. Rd1 Qg5 37. Rxd2 Qxd2 38. Qb1 Nc4 39. Qe4 Ne3 40. Qf3 Qe1+ 0-1

[Event "Oslo Sveins op 5th"]
[Site "Oslo"]
[Date "2012.06.25"]
[Round "6"]
[White "Ellingsrud, Bjorn"]
[Black "MacArthur, John"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1693"]
[BlackElo "2035"]
[PlyCount "42"]
[EventDate "2012.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Bc4 Bg7 6. c3 d6 7. Be3 Nf6 8. Nd2 Ng4 9. Nxc6 bxc6 10. Qe2 Nxe3 11. Qxe3 0-0 12. Nf3 Qb6 13. Qe2 Rb8 14. Bb3 Ba6 15. Qc2 c5 16. c4 Qb4+ 17. Nd2 Bb7 18. 0-0-0 Bc6 19. Rhe1 a5 20. a4 Bxa4 21. Bxa4 Bxb2+ 0-1

[Event "Oslo Sveins op 5th"]
[Site "Oslo"]
[Date "2012.06.25"]
[Round "7"]
[White "MacArthur, John"]
[Black "Ostby, Martin Bergsjo"]
[Result "1/2-1/2"]
[ECO "A22"]
[WhiteElo "2035"]
[BlackElo "1734"]
[PlyCount "52"]
[EventDate "2012.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. a3 e5 2. c4 Nf6 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Be6 7. Nf3 g6 8. d4 Bg7 9. dxe5 Nxc3 10. Qxd8+ Rxd8 11. bxc3 Nxe5 12. Nxe5 Bxe5 13. Bd2 c6 14. Rb1 Rd7 15. a4 0-0 16. Be4 Rfd8 17. Bd3 Bf5 18. Bxf5 gxf5 19. Be3 Bxc3+ 20. Kf1 Rd1+ 21. Kg2 Rxh1 22. Kxh1 b6 23. Rc1 Bd4 24. Rxc6 Bxe3 25. fxe3 Rd2 26. a5 Rxe2 1/2-1/2

[Event "Oslo Sveins op 5th"]
[Site "Oslo"]
[Date "2012.06.22"]
[Round "9"]
[White "Eriksen, Dagfinn"]
[Black "MacArthur, John"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "1656"]
[BlackElo "2035"]
[PlyCount "90"]
[EventDate "2012.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 d6 6. 0-0 e5 7. Nd5 Nge7 8. Ne3 0-0 9. d3 Be6 10. f4 Qd7 11. Nc3 Rad8 12. Ncd5 f5 13. c3 b6 14. exf5 Nxf5 15. Nxf5 Bxf5 16. Ne3 Bh3 17. Bd5+ Kh8 18. Ng2 Ne7 19. Bb3 b5 20. Bd2 c4 21. Bc2 Qc6 22. Qf3 Qxf3 23. Rxf3 d5 24. Rf2 d4 25. cxd4 exd4 26. Bb4 Rfe8 27. Ba5 Rc8 28. Re1 Nc6 29. Bd2 c3 30. bxc3 dxc3 31. Be3 Nd4 32. Kh1 Bf5 33. Bxd4 Bxd4 34. Rfe2 Bd7 35. Re7 Bc6 36. R1e6 Rxe7 37. Rxe7 Re8 38. Rxe8+ Bxe8 39. h3 Bc6 40. Kh2 Bd5 41. a3 a5 42. f5 b4 43. axb4 axb4 44. fxg6 b3 45. Bxb3 Bxb3 0-1

[Event "Oslo Sveins op 5th"]
[Site "Oslo"]
[Date "2012.06.22"]
[Round "4"]
[White "Hansen, Lars Henrik Bech"]
[Black "MacArthur, John"]
[Result "1/2-1/2"]
[ECO "B35"]
[WhiteElo "1992"]
[BlackElo "2035"]
[PlyCount "28"]
[EventDate "2012.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. f3 Qb6 9. Qd2 Nxe4 10. Nxc6 Bxc3 11. Nxe7+ Kg7 12. Qxc3+ Nxc3 13. Bxb6 axb6 14. bxc3 Re8 1/2-1/2

[Event "Oslo Sveins op 5th"]
[Site "Oslo"]
[Date "2012.06.22"]
[Round "5"]
[White "MacArthur, John"]
[Black "Jacobsen, Trond"]
[Result "1/2-1/2"]
[ECO "C13"]
[WhiteElo "2035"]
[BlackElo "1610"]
[PlyCount "87"]
[EventDate "2012.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 e6 3. e4 dxe4 4. Nxe4 Nf6 5. Bg5 Be7 6. Bxf6 Bxf6 7. Nf3 0-0 8. c3 b6 9. Bd3 Bb7 10. Qe2 a6 11. h4 Nd7 12. g4 g6 13. g5 Bg7 14. h5 c5 15. 0-0-0 cxd4 16. cxd4 b5 17. Kb1 Qb6 18. Rh4 Rfd8 19. Bc2 Rac8 20. hxg6 hxg6 21. Bb3 a5 22. d5 a4 23. dxe6 Bxe4+ 24. Rxe4 axb3 25. exf7+ Kf8 26. Rxd7 Rc1+ 27. Kxc1 Qc6+ 28. Kb1 bxa2+ 29. Kxa2 Qxd7 30. Re8+ Kxf7 31. Ne5+ Bxe5 32. Rxd8 Qxd8 33. Qxe5 Qa8+ 34. Kb1 Qh1+ 35. Kc2 Qc6+ 36. Kd2 Qd7+ 37. Ke1 Qe6 38. Qxe6+ Kxe6 39. Kd2 Kf5 40. Ke3 Kxg5 41. Ke4 Kg4 42. f4 b4 43. b3 Kg3 44. Ke3 1/2-1/2

[Event "Oslo Sveins op 4th"]
[Site "Oslo"]
[Date "2011.06.24"]
[Round "1"]
[White "Heublum, Harry A"]
[Black "MacArthur, John"]
[Result "1/2-1/2"]
[ECO "B13"]
[BlackElo "2076"]
[PlyCount "50"]
[EventDate "2011.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 c5 2. e3 cxd4 3. exd4 d5 4. Nf3 Nc6 5. Bd3 Bg4 6. c3 Qc7 7. 0-0 e6 8. Nbd2 Bd6 9. h3 h5 10. Qc2 Nge7 11. Re1 Bf5 12. Bxf5 Nxf5 13. Qxf5 0-0-0 14. Qd3 g5 15. Qe2 g4 16. Ne5 gxh3 17. gxh3 Rdg8+ 18. Kh1 Nd8 19. Nf1 f6 20. f4 fxe5 21. fxe5 Qg7 22. Be3 Be7 23. Nd2 Qg3 24. Qh2 Bh4 25. Re2 Qg6 1/2-1/2

[Event "Oslo Sveins op 4th"]
[Site "Oslo"]
[Date "2011.06.24"]
[Round "2"]
[White "MacArthur, John"]
[Black "Gholami, Anita"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2076"]
[PlyCount "53"]
[EventDate "2011.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Bxc5 7. Bd3 Nc6 8. Bf4 Qb6 9. 0-0 Qxb2 10. Nb5 0-0 11. Bd2 Ndxe5 12. Bc3 Nxd3 13. Bxb2 Nxb2 14. Qe2 Nc4 15. c3 a6 16. Nbd4 Re8 17. Rab1 e5 18. Nxc6 bxc6 19. Nd2 Na3 20. Rb2 Bf5 21. Nb3 Ba7 22. Na5 Nb5 23. Nxc6 Nxc3 24. Qf3 Na4 25. Rb7 Be4 26. Qxf7+ Kh8 27. Qxg7# 1-0

[Event "Oslo Sveins op 4th"]
[Site "Oslo"]
[Date "2011.06.24"]
[Round "8"]
[White "MacArthur, John"]
[Black "Gholami, Armin"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "2076"]
[BlackElo "1822"]
[PlyCount "23"]
[EventDate "2011.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. Bg5 Be7 4. Nbd2 d5 5. e3 Ne4 6. Bxe7 Qxe7 7. c3 0-0 8. Bd3 f5 9. Ne5 Nd7 10. Ndf3 Ndf6 11. 0-0 b6 12. Qe2 1/2-1/2

[Event "Oslo Sveins op 4th"]
[Site "Oslo"]
[Date "2011.06.24"]
[Round "4"]
[White "MacArthur, John"]
[Black "Kjoita, Henning Jakhelln"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "2076"]
[BlackElo "1877"]
[PlyCount "59"]
[EventDate "2011.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 c5 3. d5 e6 4. e4 d6 5. Be2 exd5 6. exd5 g6 7. Nf3 Bg7 8. 0-0 0-0 9. h3 a6 10. a4 Re8 11. Nd2 Nbd7 12. Nc4 Nb6 13. Ne3 Ne4 14. Nxe4 Rxe4 15. c3 Qe7 16. Bf3 Rh4 17. Re1 Qd8 18. g3 Rxh3 19. a5 Nd7 20. Bg4 Rh6 21. Nc4 g5 22. Bxd7 Bxd7 23. Nb6 Rb8 24. Nxd7 Qxd7 25. Bxg5 Rg6 26. Re7 Qf5 27. Bh4 Be5 28. Kg2 Rg4 29. Ra4 h5 30. Rxg4+ 1/2-1/2

[Event "Oslo Sveins op 4th"]
[Site "Oslo"]
[Date "2011.06.24"]
[Round "9"]
[White "MacArthur, John"]
[Black "Moe, Pal"]
[Result "1-0"]
[ECO "A12"]
[WhiteElo "2076"]
[BlackElo "1832"]
[PlyCount "81"]
[EventDate "2011.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c6 3. Bg2 d5 4. b3 Bf5 5. Bb2 e6 6. Nf3 Be7 7. 0-0 0-0 8. d3 Nbd7 9. Nh4 Bg6 10. Nxg6 hxg6 11. Nd2 Qc7 12. Rc1 Qb6 13. Nf3 Rac8 14. Qd2 Rfe8 15. h3 Nh5 16. Kh2 Qc7 17. cxd5 exd5 18. Nd4 Qb8 19. b4 a6 20. a4 Bf6 21. e3 Qd6 22. Rc2 Nb6 23. Ra1 Bd8 24. b5 axb5 25. axb5 c5 26. Ba3 Nd7 27. Nb3 b6 28. d4 Be7 29. dxc5 Nxc5 30. Nxc5 bxc5 31. Qxd5 Qb6 32. Qb7 Qa5 33. Qa6 Qd8 34. Bc6 Rxc6 35. Qxc6 Qb8 36. b6 Bd6 37. f4 Rxe3 38. Bxc5 Qd8 39. Bxe3 Qf6 40. Ra8+ Bf8 41. Rxf8+ 1-0

[Event "Oslo Sveins op 4th"]
[Site "Oslo"]
[Date "2011.06.24"]
[Round "5"]
[White "Rodvik, Trym Daniel"]
[Black "MacArthur, John"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1843"]
[BlackElo "2076"]
[PlyCount "52"]
[EventDate "2011.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. h4 cxd4 6. cxd4 Qb6 7. Ne2 Bf5 8. Nbc3 e6 9. g3 Nb4 10. Qa4+ Qc6 11. Qxc6+ bxc6 12. Kd1 Nc2 13. g4 Bd3 14. Kd2 Bxe2 15. Kxc2 Bxg4 16. Be3 Bf5+ 17. Bd3 Ne7 18. Na4 Bxd3+ 19. Kxd3 Nf5 20. Rac1 Kd7 21. Nc5+ Bxc5 22. Rxc5 Rhb8 23. Rhc1 Nxh4 24. Rxc6 Rc8 25. Rxc8 Rxc8 26. Rh1 Nf5 1/2-1/2

